PDB entry 2afk

View 2afk on RCSB PDB site
Description: Crystal Structure of MgAMPPCP-bound Av2-Av1 complex
Class: oxidoreductase
Keywords: nitrogen fixation, iron-sulfur, metal-binding, molybdenum, oxidoreductase
Deposited on 2005-07-26, released 2005-09-06
The last revision prior to the SCOPe 2.01 freeze date was dated 2009-05-05, with a file datestamp of 2009-05-01.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.235
AEROSPACI score: 0.34 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Nitrogenase molybdenum-iron protein
    Species: Azotobacter vinelandii [TaxId:354]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d2afka_
  • Chain 'B':
    Compound: Nitrogenase molybdenum-iron protein
    Species: Azotobacter vinelandii [TaxId:354]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d2afkb_
  • Chain 'C':
    Compound: Nitrogenase molybdenum-iron protein
    Species: Azotobacter vinelandii [TaxId:354]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d2afkc_
  • Chain 'D':
    Compound: Nitrogenase molybdenum-iron protein
    Species: Azotobacter vinelandii [TaxId:354]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d2afkd_
  • Chain 'E':
    Compound: nitrogenase iron protein 1
    Species: Azotobacter vinelandii [TaxId:354]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d2afke_
  • Chain 'F':
    Compound: nitrogenase iron protein 1
    Species: Azotobacter vinelandii [TaxId:354]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d2afkf_
  • Chain 'G':
    Compound: nitrogenase iron protein 1
    Species: Azotobacter vinelandii [TaxId:354]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d2afkg_
  • Chain 'H':
    Compound: nitrogenase iron protein 1
    Species: Azotobacter vinelandii [TaxId:354]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d2afkh_
  • Heterogens: CA, MG, HCA, CFN, CLF, SF4, ACP, HOH

PDB Chain Sequences:

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

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

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

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

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

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

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

    Sequence, based on observed residues (ATOM records): (download) 
    >2afkE (E:)
amrqcaiygkggigkstttqnlvaalaemgkkvmivgcdpkadstrlilhskaqntimem
aaeagtvedleledvlkagyggvkcvesggpepgvgcagrgvitainfleeegayeddld
fvfydvlgdvvcggfampirenkaqeiyivcsgemmamyaanniskgivkyansgsvrlg
glicnsrntdredeliialanklgtqmihfvprdnvvqraeirrmtvieydpkakqadey
ralarkvvdnkllvipnpitmdeleellme

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

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

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

    Sequence, based on observed residues (ATOM records): (download) 
    >2afkG (G:)
amrqcaiygkggigkstttqnlvaalaemgkkvmivgcdpkadstrlilhskaqntimem
aaeagtvedleledvlkagyggvkcvesggpepgvgcagrgvitainfleeegayeddld
fvfydvlgdvvcggfampirenkaqeiyivcsgemmamyaanniskgivkyansgsvrlg
glicnsrntdredeliialanklgtqmihfvprdnvvqraeirrmtvieydpkakqadey
ralarkvvdnkllvipnpitmdeleellmefg

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

    Sequence, based on observed residues (ATOM records): (download) 
    >2afkH (H:)
amrqcaiygkggigkstttqnlvaalaemgkkvmivgcdpkadstrlilhskaqntimem
aaeagtvedleledvlkagyggvkcvesggpepgvgcagrgvitainfleeegayeddld
fvfydvlgdvvcggfampirenkaqeiyivcsgemmamyaanniskgivkyansgsvrlg
glicnsrntdredeliialanklgtqmihfvprdnvvqraeirrmtvieydpkakqadey
ralarkvvdnkllvipnpitmd