PDB entry 2axt

View 2axt on RCSB PDB site
Description: Crystal Structure of Photosystem II from Thermosynechococcus elongatus
Class: electron transport
Keywords: photosystem, ps ii, ps2, membrane complex, transmembrane alpha-helix, ELECTRON TRANSPORT
Deposited on 2005-09-06, released 2005-12-27
The last revision prior to the SCOP 1.75 freeze date was dated 2009-02-10, with a file datestamp of 2009-02-06.
Experiment type: XRAY
Resolution: 3 Å
R-factor: 0.234
AEROSPACI score: 0.23 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Photosystem Q(B) protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axta1
  • Chain 'B':
    Compound: CP47 protein
    Species: Thermosynechococcus elongatus BP-1 [TaxId:197221]
    Database cross-references and differences (RAF-indexed):
    • GB BAB19261
    Domains in SCOP 1.75: d2axtb1
  • Chain 'C':
    Compound: Photosystem II CP43 protein
    Species: Thermosynechococcus elongatus BP-1 [TaxId:197221]
    Database cross-references and differences (RAF-indexed):
    • GB BAC09183
    Domains in SCOP 1.75: d2axtc1
  • Chain 'D':
    Compound: Photosystem II reaction center D2 protein
    Species: Thermosynechococcus elongatus BP-1 [TaxId:197221]
    Database cross-references and differences (RAF-indexed):
    • GB BAC09182
    Domains in SCOP 1.75: d2axtd1
  • Chain 'E':
    Compound: cytochrome b559 alpha subunit
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axte1
  • Chain 'F':
    Compound: cytochrome b559 beta subunit
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axtf1
  • Chain 'H':
    Compound: Photosystem II reaction center H protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axth1
  • Chain 'I':
    Compound: Photosystem II reaction center I protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axti1
  • Chain 'J':
    Compound: Photosystem II reaction center J protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axtj1
  • Chain 'K':
    Compound: Photosystem II reaction center protein K
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axtk1
  • Chain 'L':
    Compound: Photosystem II reaction center L protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axtl1
  • Chain 'M':
    Compound: Photosystem II reaction center M protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axtm1
  • Chain 'O':
    Compound: Photosystem II manganese-stabilizing polypeptide
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axto1
  • Chain 'T':
    Compound: Photosystem II reaction center T protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axtt1
  • Chain 'U':
    Compound: Photosystem II 12 kDa extrinsic protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axtu1
  • Chain 'V':
    Compound: cytochrome c-550
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axtv1
  • Chain 'X':
    Compound: unassigned subunits
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
    • PDB 2AXT
  • Chain 'Z':
    Compound: Photosystem II reaction center Z protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d2axtz1
  • Chain 'a':
    Compound: Photosystem Q(B) protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 'b':
    Compound: CP47 protein
    Species: Thermosynechococcus elongatus BP-1 [TaxId:197221]
    Database cross-references and differences (RAF-indexed):
    • GB BAB19261
  • Chain 'c':
    Compound: Photosystem II CP43 protein
    Species: Thermosynechococcus elongatus BP-1 [TaxId:197221]
    Database cross-references and differences (RAF-indexed):
    • GB BAC09183 (Start-472)
  • Chain 'd':
    Compound: Photosystem II reaction center D2 protein
    Species: Thermosynechococcus elongatus BP-1 [TaxId:197221]
    Database cross-references and differences (RAF-indexed):
    • GB BAC09182 (Start-351)
  • Chain 'e':
    Compound: cytochrome b559 alpha subunit
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 'f':
    Compound: cytochrome b559 beta subunit
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 'h':
    Compound: Photosystem II reaction center H protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 'i':
    Compound: Photosystem II reaction center I protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 'j':
    Compound: Photosystem II reaction center J protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 'k':
    Compound: Photosystem II reaction center protein K
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 'l':
    Compound: Photosystem II reaction center L protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 'm':
    Compound: Photosystem II reaction center M protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 'o':
    Compound: Photosystem II manganese-stabilizing polypeptide
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 't':
    Compound: Photosystem II reaction center T protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 'u':
    Compound: Photosystem II 12 kDa extrinsic protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 'v':
    Compound: cytochrome c-550
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Chain 'x':
    Compound: unassigned subunits
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
    • PDB 2AXT (0-128)
  • Chain 'z':
    Compound: Photosystem II reaction center Z protein
    Species: Thermosynechococcus elongatus [TaxId:146786]
    Database cross-references and differences (RAF-indexed):
  • Heterogens: CA, FE2, BCT, UNK, CLA, PHO, HEM, PQ9, OEC, BCR, MGE, DGD, LHG, SQD, LMT

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2axtA (A:)
mtttlqrresanlwerfcnwvtstdnrlyvgwfgvimiptllaaticfviafiaappvdi
dgirepvsgsllygnniitgavvpssnaiglhfypiweaasldewlynggpyqliifhfl
lgascymgrqwelsyrlgmrpwicvaysaplasafavfliypigqgsfsdgmplgisgtf
nfmivfqaehnilmhpfhqlgvagvfggalfcamhgslvtsslirettetesanygykfg
qeeetynivaahgyfgrlifqyasfnnsrslhfflaawpvvgvwftalgistmafnlngf
nfnhsvidakgnvintwadiinranlgmevmhernahnfpldla

    Sequence, based on observed residues (ATOM records): (download) 
    >2axtA (A:)
sanlwerfcnwvtstdnrlyvgwfgvimiptllaaticfviafiaappvdidgirepvsg
sllygnniitgavvpssnaiglhfypiweaasldewlynggpyqliifhfllgascymgr
qwelsyrlgmrpwicvaysaplasafavfliypigqgsfsdgmplgisgtfnfmivfqae
hnilmhpfhqlgvagvfggalfcamhgslvtsslirettetesanygykfgqeeetyniv
aahgyfgrlifqyasfnnsrslhfflaawpvvgvwftalgistmafnlngfnfnhsvida
kgnvintwadiinranlgmevmhernahnfpldla

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >2axtB (B:)
mglpwyrvhtvlindpgrliaahlmhtalvagwagsmalyelatfdpsdpvlnpmwrqgm
fvlpfmarlgvtgswsgwsitgetgidpgfwsfegvalahivlsgllflaacwhwvywdl
elfrdprtgepaldlpkmfgihlflagllcfgfgafhltglfgpgmwvsdpygltgsvqp
vapewgpdgfnpynpggvvahhiaagivgiiaglfhilvrppqrlykalrmgnietvlss
siaavffaafvvagtmwygsattpielfgptryqwdssyfqqeinrrvqaslasgatlee
awsaipeklafydyignnpakgglfrtgpmnkgdgiaqawkghavfrnkegeelfvrrmp
affesfpviltdkngvvkadipfrraeskysfeqqgvtvsfyggelngqtftdpptvksy
arkaifgeifefdtetlnsdgifrtsprgwftfahavfallfffghiwhgartlfrdvfs
gidpelspeqvewgfyqkvgdvttrrkeav

    Sequence, based on observed residues (ATOM records): (download) 
    >2axtB (B:)
glpwyrvhtvlindpgrliaahlmhtalvagwagsmalyelatfdpsdpvlnpmwrqgmf
vlpfmarlgvtgswsgwsitgetgidpgfwsfegvalahivlsgllflaacwhwvywdle
lfrdprtgepaldlpkmfgihlflagllcfgfgafhltglfgpgmwvsdpygltgsvqpv
apewgpdgfnpynpggvvahhiaagivgiiaglfhilvrppqrlykalrmgnietvlsss
iaavffaafvvagtmwygsattpielfgptryqwdssyfqqeinrrvqaslasgatleea
wsaipeklafydyignnpakgglfrtgpmnkgdgiaqawkghavfrnkegeelfvrrmpa
ffesfpviltdkngvvkadipfrraeskysfeqqgvtvsfyggelngqtftdpptvksya
rkaifgeifefdtetlnsdgifrtsprgwftfahavfallfffghiwhgartlfrdvfsg
idpelspe

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >2axtC (C:)
mktlssqkryspvvtlssnsifatnrdqessgfawwagnarlinlsgkllgahvahagli
vfwagamtlfelahfipekpmyeqgliliphiatlgwgvgpggevvdtfpffvvgvvhli
ssavlgfggvyhairgpetleeyssffgydwkdknkmttilgfhlivlgigalllvakam
ffgglydtwapgggdvrvitnptldprvifgyllkspfggegwivsvnnledvvgghiwi
gliciaggiwhilttpfgwarrafiwsgeaylsyslgalsmmgfiatcfvwfnntvypse
fygptgpeasqaqamtflirdqklganvgsaqgptglgkylmrsptgeiifggetmrfwd
frgpwleplrgpngldlnkikndiqpwqerraaeymthaplgslnsvggvateinsvnfv
sprswlatshfvlaffflvghlwhagraraaaagfekgidresepvlsmpsld

    Sequence, based on observed residues (ATOM records): (download) 
    >2axtC (C:)
dqessgfawwagnarlinlsgkllgahvahaglivfwagamtlfelahfipekpmyeqgl
iliphiatlgwgvgpggevvdtfpffvvgvvhlissavlgfggvyhairgpetleeyssf
fgydwkdknkmttilgfhlivlgigalllvakamffgglydtwapgggdvrvitnptldp
rvifgyllkspfggegwivsvnnledvvgghiwigliciaggiwhilttpfgwarrafiw
sgeaylsyslgalsmmgfiatcfvwfnntvypsefygptgpeasqaqamtflirdqklga
nvgsaqgptglgkylmrsptgeiifggetmrfwdfrgpwleplrgpngldlnkikndiqp
wqerraaeymthaplgslnsvggvateinsvnfvsprswlatshfvlaffflvghlwhag
raraaaagfekgidresepvlsmpsld

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >2axtD (D:)
mtiaigrapaergwfdilddwlkrdrfvfvgwsgillfpcaylalggwltgttfvtswyt
hglassylegcnfltvavstpansmghsllllwgpeaqgdftrwcqlgglwtfialhgaf
gligfmlrqfeiarlvgvrpynaiafsapiavfvsvfliyplgqsswffapsfgvaaifr
fllffqgfhnwtlnpfhmmgvagvlggallcaihgatventlfqdgegastfrafnptqa
eetysmvtanrfwsqifgiafsnkrwlhffmlfvpvtglwmsaigvvglalnlrsydfis
qeiraaedpefetfytknlllnegirawmapqdqphenfvfpeevlprgnal

    Sequence, based on observed residues (ATOM records): (download) 
    >2axtD (D:)
gwfdilddwlkrdrfvfvgwsgillfpcaylalggwltgttfvtswythglassylegcn
fltvavstpansmghsllllwgpeaqgdftrwcqlgglwtfialhgafgligfmlrqfei
arlvgvrpynaiafsapiavfvsvfliyplgqsswffapsfgvaaifrfllffqgfhnwt
lnpfhmmgvagvlggallcaihgatventlfqdgegastfrafnptqaeetysmvtanrf
wsqifgiafsnkrwlhffmlfvpvtglwmsaigvvglalnlrsydfisqeiraaedpefe
tfytknlllnegirawmapqdqphenfvfpeevlprgnal

  • Chain 'E':
    Sequence, based on SEQRES records: (download) 
    >2axtE (E:)
magttgerpfsdiitsvrywvihsitipalfiagwlfvstglaydvfgtprpdsyyaqeq
rsiplvtdrfeakqqvetfleqlk

    Sequence, based on observed residues (ATOM records): (download) 
    >2axtE (E:)
gttgerpfsdiitsvrywvihsitipalfiagwlfvstglaydvfgtprpdsyyaqeqrs
iplvtdrfeakqqvetfleqlk

  • Chain 'F':
    Sequence, based on SEQRES records: (download) 
    >2axtF (F:)
mtsntpnqepvsypiftvrwvavhtlavptifflgaiaamqfiqr

    Sequence, based on observed residues (ATOM records): (download) 
    >2axtF (F:)
vsypiftvrwvavhtlavptifflgaiaamqfiqr

  • Chain 'H':
    Sequence, based on SEQRES records: (download) 
    >2axtH (H:)
marrtwlgdilrplnseygkvapgwgttplmavfmglflvflliileiynstlildgvnv
swkalg

    Sequence, based on observed residues (ATOM records): (download) 
    >2axtH (H:)
arrtwlgdilrplnseygkvapgwgttplmavfmglflvflliileiynstlildgvnvs
wkal

  • Chain 'I':
    Sequence, based on SEQRES records: (download) 
    >2axtI (I:)
metlkitvyivvtffvllfvfgflsgdparnpkrkdle

    Sequence, based on observed residues (ATOM records): (download) 
    >2axtI (I:)
metlkitvyivvtffvllfvfgflsgdparnpkrk

  • Chain 'J':
    Sequence, based on SEQRES records: (download) 
    >2axtJ (J:)
mmseggriplwivatvagmgvivivglffygayaglgssl

    Sequence, based on observed residues (ATOM records): (download) 
    >2axtJ (J:)
riplwivatvagmgvivivglffygayaglgssl

  • Chain 'K':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2axtK (K:)
klpeayaifdplvdvlpvipvlflalafvwqaavgfr

  • Chain 'L':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2axtL (L:)
mepnpnrqpvelnrtslylglllilvlallfssyffn

  • Chain 'M':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2axtM (M:)
mevnqlgliatalfvlvpsvfliilyvqtesqqkss

  • Chain 'O':
    Sequence, based on SEQRES records: (download) 
    >2axtO (O:)
aakqtltyddivgtglankcptlddtargaypidssqtyriarlclqpttflvkeepknk
rqeaefvptklvtrettsldqiqgelkvnsdgsltfveedgidfqpvtvqmaggeripll
ftvknlvastqpnvtsittstdfkgefnvpsyrtanfldpkgrglasgydsaialpqake
eelaranvkrfsltkgqislnvakvdgrtgeiagtfeseqlsdddmgahephevkiqgvf
yasiepa

    Sequence, based on observed residues (ATOM records): (download) 
    >2axtO (O:)
tltyddivgtglankcptlddtargaypidssqtyriarlclqpttflvkeepknkrqea
efvptklvtrettsldqiqgelkvnsdgsltfveedgidfqpvtvqmaggeripllftvk
nlvastqpnvtsittstdfkgefnvpsyrtanfldpkgrglasgydsaialpqakeeela
ranvkrfsltkgqislnvakvdgrtgeiagtfeseqlsdddmgahephevkiqgvfyasi
ep

  • Chain 'T':
    Sequence, based on SEQRES records: (download) 
    >2axtT (T:)
metityvfifaciialfffaiffreppritkk

    Sequence, based on observed residues (ATOM records): (download) 
    >2axtT (T:)
metityvfifaciialfffaiffrepprit

  • Chain 'U':
    Sequence, based on SEQRES records: (download) 
    >2axtU (U:)
atasteeelvnvvdeklgtaygekidlnntniaafiqyrglyptlaklivknapyesved
vlnipglterqkqilrenlehftvtevetalveggdrynnglyk

    Sequence, based on observed residues (ATOM records): (download) 
    >2axtU (U:)
eelvnvvdeklgtaygekidlnntniaafiqyrglyptlaklivknapyesvedvlnipg
lterqkqilrenlehftvtevetalveggdrynnglyk

  • Chain 'V':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2axtV (V:)
aeltpevltvplnsegktitltekqylegkrlfqyacaschvggitktnpsldlrtetla
latpprdnieglvdymknpttydgeqeiaevhpslrsadifpkmrnltekdlvaiaghil
vepkilgdkwgggkvyy

  • Chain 'X':
    No sequence available.

  • Chain 'Z':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2axtZ (Z:)
mtilfqlalaalvilsfvmvigvpvayaspqdwdrskqliflgsglwialvlvvgvlnff
vv

  • Chain 'a':
    No sequence available.

  • Chain 'b':
    No sequence available.

  • Chain 'c':
    No sequence available.

  • Chain 'd':
    No sequence available.

  • Chain 'e':
    No sequence available.

  • Chain 'f':
    No sequence available.

  • Chain 'h':
    No sequence available.

  • Chain 'i':
    No sequence available.

  • Chain 'j':
    No sequence available.

  • Chain 'k':
    No sequence available.

  • Chain 'l':
    No sequence available.

  • Chain 'm':
    No sequence available.

  • Chain 'o':
    No sequence available.

  • Chain 't':
    No sequence available.

  • Chain 'u':
    No sequence available.

  • Chain 'v':
    No sequence available.

  • Chain 'x':
    No sequence available.

  • Chain 'z':
    No sequence available.