PDB entry 2afh

View 2afh on RCSB PDB site
Description: Crystal Structure of Nucleotide-Free Av2-Av1 Complex
Class: oxidoreductase
Keywords: Nitrogen fixation, Iron-sulfur, Metal-binding, Molybdenum, oxidoreductase
Deposited on 2005-07-25, released 2005-09-06
The last revision prior to the SCOP 1.73 freeze date was dated 2005-09-06, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 2.1 Å
R-factor: 0.172
AEROSPACI score: 0.43 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Nitrogenase molybdenum-iron protein
    Species: Azotobacter vinelandii
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d2afha1
  • Chain 'B':
    Compound: Nitrogenase molybdenum-iron protein
    Species: Azotobacter vinelandii
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d2afhb1
  • Chain 'C':
    Compound: Nitrogenase molybdenum-iron protein
    Species: Azotobacter vinelandii
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d2afhc1
  • Chain 'D':
    Compound: Nitrogenase molybdenum-iron protein
    Species: Azotobacter vinelandii
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d2afhd1
  • Chain 'E':
    Compound: nitrogenase iron protein 1
    Species: Azotobacter vinelandii
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d2afhe1
  • Chain 'F':
    Compound: nitrogenase iron protein 1
    Species: Azotobacter vinelandii
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d2afhf1
  • Heterogens: CA, NA, HCA, CFN, CLF, SF4, TRS, PGE, PG4, P6G, 1PE, PEG, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2afhA (A:)
tgmsreevesliqevlevypekarkdrnkhlavndpavtqskkciisnkksqpglmtirg
cayagskgvvwgpikdmihishgpvgcgqysragrrnyyigttgvnafvtmnftsdfqek
divfggdkklaklidevetlfplnkgisvqsecpigligddiesvskvkgaelsktivpv
rcegfrgvsqslghhiandavrdwvlgkrdedttfastpydvaiigdyniggdawssril
leemglrcvaqwsgdgsiseieltpkvklnlvhcyrsmnyisrhmeekygipwmeynffg
ptktieslraiaakfdesiqkkceeviakykpeweavvakyrprlegkrvmlyigglrpr
hvigayedlgmevvgtgyefahnddydrtmkemgdstllyddvtgyefeefvkrikpdli
gsgikekfifqkmgipfremhswdysgpyhgfdgfaifardmdmtlnnpcwkklqapwea
segaekvaasa

    Sequence, based on observed residues (ATOM records): (download) 
    >2afhA (A:)
sreevesliqevlevypekarkdrnkhlavndpavtqskkciisnkksqpglmtirgcay
agskgvvwgpikdmihishgpvgcgqysragrrnyyigttgvnafvtmnftsdfqekdiv
fggdkklaklidevetlfplnkgisvqsecpigligddiesvskvkgaelsktivpvrce
gfrgvsqslghhiandavrdwvlgkrdedttfastpydvaiigdyniggdawssrillee
mglrcvaqwsgdgsiseieltpkvklnlvhcyrsmnyisrhmeekygipwmeynffgptk
tieslraiaakfdesiqkkceeviakykpeweavvakyrprlegkrvmlyigglrprhvi
gayedlgmevvgtgyefahnddydrtmkemgdstllyddvtgyefeefvkrikpdligsg
ikekfifqkmgipfremhswdysgpyhgfdgfaifardmdmtlnnpcwkklqapwe

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2afhB (B:)
sqqvdkikasyplfldqdykdmlakkrdgfeekypqdkidevfqwtttkeyqelnfqrea
ltvnpakacqplgavlcalgfektmpyvhgsqgcvayfrsyfnrhfrepvscvsdsmted
aavfggqqnmkdglqnckatykpdmiavsttcmaevigddlnafinnskkegfipdefpv
pfahtpsfvgshvtgwdnmfegiaryftlksmddkvvgsnkkinivpgfetylgnfrvik
rmlsemgvgysllsdpeevldtpadgqfrmyaggttqeemkdapnalntvllqpwhlekt
kkfvegtwkhevpklnipmgldwtdeflmkvseisgqpipasltkergrlvdmmtdshtw
lhgkrfalwgdpdfvmglvkfllelgcepvhilchngnkrwkkavdailaaspygknatv
yigkdlwhlrslvftdkpdfmignsygkfiqrdtlhkgkefevplirigfpifdrhhlhr
sttlgyegamqilttlvnsilerldeetrgmqatdynhdlvr

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >2afhC (C:)
tgmsreevesliqevlevypekarkdrnkhlavndpavtqskkciisnkksqpglmtirg
cayagskgvvwgpikdmihishgpvgcgqysragrrnyyigttgvnafvtmnftsdfqek
divfggdkklaklidevetlfplnkgisvqsecpigligddiesvskvkgaelsktivpv
rcegfrgvsqslghhiandavrdwvlgkrdedttfastpydvaiigdyniggdawssril
leemglrcvaqwsgdgsiseieltpkvklnlvhcyrsmnyisrhmeekygipwmeynffg
ptktieslraiaakfdesiqkkceeviakykpeweavvakyrprlegkrvmlyigglrpr
hvigayedlgmevvgtgyefahnddydrtmkemgdstllyddvtgyefeefvkrikpdli
gsgikekfifqkmgipfremhswdysgpyhgfdgfaifardmdmtlnnpcwkklqapwea
segaekvaasa

    Sequence, based on observed residues (ATOM records): (download) 
    >2afhC (C:)
msreevesliqevlevypekarkdrnkhlavndpavtqskkciisnkksqpglmtirgca
yagskgvvwgpikdmihishgpvgcgqysragrrnyyigttgvnafvtmnftsdfqekdi
vfggdkklaklidevetlfplnkgisvqsecpigligddiesvskvkgaelsktivpvrc
egfrgvsqslghhiandavrdwvlgkrdedttfastpydvaiigdyniggdawssrille
emglrcvaqwsgdgsiseieltpkvklnlvhcyrsmnyisrhmeekygipwmeynffgpt
ktieslraiaakfdesiqkkceeviakykpeweavvakyrprlegkrvmlyigglrprhv
igayedlgmevvgtgyefahnddydrtmkemgdstllyddvtgyefeefvkrikpdligs
gikekfifqkmgipfremhswdysgpyhgfdgfaifardmdmtlnnpcwkklqapwe

  • Chain 'D':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2afhD (D:)
sqqvdkikasyplfldqdykdmlakkrdgfeekypqdkidevfqwtttkeyqelnfqrea
ltvnpakacqplgavlcalgfektmpyvhgsqgcvayfrsyfnrhfrepvscvsdsmted
aavfggqqnmkdglqnckatykpdmiavsttcmaevigddlnafinnskkegfipdefpv
pfahtpsfvgshvtgwdnmfegiaryftlksmddkvvgsnkkinivpgfetylgnfrvik
rmlsemgvgysllsdpeevldtpadgqfrmyaggttqeemkdapnalntvllqpwhlekt
kkfvegtwkhevpklnipmgldwtdeflmkvseisgqpipasltkergrlvdmmtdshtw
lhgkrfalwgdpdfvmglvkfllelgcepvhilchngnkrwkkavdailaaspygknatv
yigkdlwhlrslvftdkpdfmignsygkfiqrdtlhkgkefevplirigfpifdrhhlhr
sttlgyegamqilttlvnsilerldeetrgmqatdynhdlvr

  • Chain 'E':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2afhE (E:)
amrqcaiygkggigkstttqnlvaalaemgkkvmivgcdpkadstrlilhskaqntimem
aaeagtvedleledvlkagyggvkcvesggpepgvgcagrgvitainfleeegayeddld
fvfydvlgdvvcggfampirenkaqeiyivcsgemmamyaanniskgivkyansgsvrlg
glicnsrntdredeliialanklgtqmihfvprdnvvqraeirrmtvieydpkakqadey
ralarkvvdnkllvipnpitmdeleellmefgimevedesivgktaeev

  • Chain 'F':
    Sequence, based on SEQRES records: (download) 
    >2afhF (F:)
amrqcaiygkggigkstttqnlvaalaemgkkvmivgcdpkadstrlilhskaqntimem
aaeagtvedleledvlkagyggvkcvesggpepgvgcagrgvitainfleeegayeddld
fvfydvlgdvvcggfampirenkaqeiyivcsgemmamyaanniskgivkyansgsvrlg
glicnsrntdredeliialanklgtqmihfvprdnvvqraeirrmtvieydpkakqadey
ralarkvvdnkllvipnpitmdeleellmefgimevedesivgktaeev

    Sequence, based on observed residues (ATOM records): (download) 
    >2afhF (F:)
amrqcaiygkggigkstttqnlvaalaemgkkvmivgcdpkadstrlilhskaqntimem
aaeagtvedleledvlkagyggvkcvesggpepgvgcagrgvitainfleeegayeddld
fvfydvlgdvvcggfampirenkaqeiyivcsgemmamyaanniskgivkyansgsvrlg
glicnsrntdredeliialanklgtqmihfvprdnvvqraeirrmtvieydpkakqadey
ralarkvvdnkllvipnpitmdeleellmefgimevedesivgkta