Structure of PDB 6tga Chain A Binding Site BS02

Receptor Information
>6tga Chain A (length=949) Species: 1061 (Rhodobacter capsulatus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PPLDWTQDMGTPKREGAPVHLTIDGVEVTVPAGTSVLRAAAEAGISIPKL
CATDNVEPVGSCRLCMVEIEGMRGTPTSCTTPVAPGMRVHTQTPQLQKLR
RGVMELYISDHPLDCLTCAANGDCELQDMAGAVGLREVRYQAKDTHFARR
DATGPNPRYIPKDNSNPYFSYDPAKCIVCMRCVRACEEVQGTFALTVMGR
GFDARISPAAPDFLSSDCVSCGACVQACPTATLVEKSVERIGTPERKVVT
TCAYCGVGCSFEAHMLGDQLVRMVPWKGGAANRGHSCVKGRFAYGYATHQ
DRILKPMIRDKITDPWREVNWTEALDFTATRLRALRDSHGADALGVITSS
RCTNEETYLVQKLARAVFGTNNTDTCARVCHSPTGYGLKQTFGTSAGTQD
FDSVEETDLALVIGANPTDGHPVFASRLRKRLRAGAKLIVVDPRRIDLLN
TPHRGEAWHLQLKPGTNVAVMTAMAHVIVTEQIFDKRFIGDRCDWDEWAD
YAEFVANPEYAPEAVESLTGVPAGLLRQAARAYAAAPNAAIYYGLGVTEH
SQGSTTVIAIANLAMMTGNIGRPGVGVNPLRGQNNVQGSCDMGSFPHEFP
GYRHVSDDATRGLFERTWGVTLSSEPGLRIPNMLDAAVEGRFKALYVQGE
DILQSDPDTRHVSAGLAAMDLVIVHDLFLNETANYAHVFLPGSTFLEKDG
TFTNAERRINRVRRVMAPKAGFADWEVTQMLANALGAGWHYTHPSEIMAE
IAATTPGFAAVTYEMLDARGSVQWPCNEKAPEGSPIMHVEGFVRGKGRFI
RTAYLPTDEKTGPRFPLLLTTGRILSQYNVGAQTRRTENTVWHGEDRLEI
HPTDAETRGIRDGDWVRLASRAGETTLRATVTDRVSPGVVYTTFHHPDTQ
ANVVTTDTSDWATNCPEYKVTAVQVAASNGPSDWQQDYAAQAAAARRIE
Ligand information
Ligand IDMGD
InChIInChI=1S/C20H26N10O13P2S2/c21-19-26-13-7(15(33)28-19)24-6-12(47)11(46)5(41-17(6)25-13)2-40-45(37,38)43-44(35,36)39-1-4-9(31)10(32)18(42-4)30-3-23-8-14(30)27-20(22)29-16(8)34/h3-6,9-10,17-18,24,31-32,46-47H,1-2H2,(H,35,36)(H,37,38)(H3,22,27,29,34)(H4,21,25,26,28,33)/t4-,5-,6+,9-,10-,17-,18-/m1/s1
InChIKeyVQAGYJCYOLHZDH-ILXWUORBSA-N
SMILES
SoftwareSMILES
CACTVS 3.341NC1=NC2=C(N[CH]3[CH](N2)O[CH](CO[P](O)(=O)O[P](O)(=O)OC[CH]4O[CH]([CH](O)[CH]4O)n5cnc6C(=O)NC(=Nc56)N)C(=C3S)S)C(=O)N1
OpenEye OEToolkits 1.5.0c1nc2c(n1C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OCC4C(=C(C5C(O4)NC6=C(N5)C(=O)NC(=N6)N)S)S)O)O)N=C(NC2=O)N
OpenEye OEToolkits 1.5.0c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@@](=O)(O)O[P@@](=O)(O)OC[C@@H]4C(=C([C@H]5[C@@H](O4)NC6=C(N5)C(=O)NC(=N6)N)S)S)O)O)N=C(NC2=O)N
ACDLabs 10.04O=C1C=2NC3C(S)=C(S)C(OC3NC=2N=C(N)N1)COP(=O)(O)OP(=O)(O)OCC6OC(n5cnc4c5N=C(N)NC4=O)C(O)C6O
CACTVS 3.341NC1=NC2=C(N[C@@H]3[C@H](N2)O[C@H](CO[P@@](O)(=O)O[P@@](O)(=O)OC[C@H]4O[C@H]([C@H](O)[C@@H]4O)n5cnc6C(=O)NC(=Nc56)N)C(=C3S)S)C(=O)N1
FormulaC20 H26 N10 O13 P2 S2
Name2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE;
MOLYBDOPTERIN GUANOSINE DINUCLEOTIDE
ChEMBL
DrugBank
ZINCZINC000195757106
PDB chain6tga Chain A Residue 1002 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6tga Cryo-EM structures reveal intricate Fe-S cluster arrangement and charging in Rhodobacter capsulatus formate dehydrogenase.
Resolution3.26 Å
Binding residue
(original residue number in PDB)
C261 K295 G420 D425 G426 H427 P449 R450 P470 N473 L551 G552 H556 G588 Q589 T826 R829 I830 L831 Q833 N835
Binding residue
(residue number reindexed from 1)
C255 K289 G414 D419 G420 H421 P443 R444 P464 N467 L545 G546 H550 G582 Q583 T820 R823 I824 L825 Q827 N829
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) K295 C386 H387 L551 G588 Q589
Catalytic site (residue number reindexed from 1) K289 C380 H381 L545 G582 Q583
Enzyme Commision number 1.17.1.9: formate dehydrogenase.
Gene Ontology
Molecular Function
GO:0008863 formate dehydrogenase (NAD+) activity
GO:0016491 oxidoreductase activity
GO:0043546 molybdopterin cofactor binding
GO:0046872 metal ion binding
GO:0051536 iron-sulfur cluster binding
GO:0051537 2 iron, 2 sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0015942 formate metabolic process
GO:0045333 cellular respiration
Cellular Component
GO:1990204 oxidoreductase complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:6tga, PDBe:6tga, PDBj:6tga
PDBsum6tga
PubMed32313256
UniProtD5AQH0

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