Structure of PDB 1kqg Chain A Binding Site BS02

Receptor Information
>1kqg Chain A (length=982) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QARNYKLLRAKEIRNTCTYCSVGCGLLMYSLGDGAKNAREAIYHIEGDPD
HPVSRGALCPKGAGLLDYVNSENRLRYPEYRAPGSDKWQRISWEEAFSRI
AKLMKADRDANFIEKNEQGVTVNRWLSTGMLCASGASNETGMLTQKFARS
LGMLAVDNQARVCHGPTVASLAPTFGRGAMTNHWVDIKNANVVMVMGGNA
AEAHPVGFRWAMEAKNNNDATLIVVDPRFTRTASVADIYAPIRSGTDITF
LSGVLRYLIENNKINAEYVKHYTNASLLVRDDFAFEDGLFSGYDAEKRQY
DKSSWNYQLDENGYAKRDETLTHPRCVWNLLKEHVSRYTPDVVENICGTP
KADFLKVCEVLASTSAPDRTTTFLYALGWTQHTVGAQNIRTMAMIQLLLG
NMGMAGGGVNALRGHSNIQGLTDLGLLSTSLPGYLTLPSEKQVDLQSYLE
ANTPKATLADQVNYWSNYPKFFVSLMKSFYGDAAQKENNWGYDWLPKWDQ
TYDVIKYFNMMDEGKVTGYFCQGFNPVASFPDKNKVVSCLSKLKYMVVID
PLVTETSTFWQNHGESNDVDPASIQTEVFRLPSTCFAEEDGSIANSGRWL
QWHWKGQDAPGEARNDGEILAGIYHHLRELYQSEGGKGVEPLMKMSWNYK
QPHEPQSDEVAKENNGYALEDLYDANGVLIAKKGQLLSSFAHLRDDGTTA
SSCWIYTGSWTEQGNQMANRDNSDPSGLGNTLGWAWAWPLNRRVLYNRAS
ADINGKPWDPKRMLIQWNGSKWTGNDIPDFGNAAPGTPTGPFIMQPEGMG
RLFAINKMAEGPFPEHYEPIETPLGTNPLHPNVVSNPVVRLYEQDALRMG
KKEQFPYVGTTYRLTEHFHTWTKHALLNAIAQPEQFVEISETLAAAKGIN
NGDRVTVSSKRGFIRAVAVVTRRLKPLNVNGQQVETVGIPIHWGFEGVAR
KGYIANTLTPNVGDANSQTPEYKAFLVNIEKA
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 chain1kqg Chain A Residue 1017 [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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PDB1kqg Molecular basis of proton motive force generation: structure of formate dehydrogenase-N.
Resolution2.8 Å
Binding residue
(original residue number in PDB)
Q192 U196 L410 Q414 H448 G556 F557 N558 S562 D583 P584 T617 D649 T894 R896 H902 T903 W904 N989 Y1005
Binding residue
(residue number reindexed from 1)
Q159 U163 L377 Q381 H415 G523 F524 N525 S529 D550 P551 T584 D616 T861 R863 H869 T870 W871 N956 Y972
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) K94 C196 H197 L410 R446 G447 H448
Catalytic site (residue number reindexed from 1) K61 C163 H164 L377 R413 G414 H415
Enzyme Commision number 1.17.5.3: formate dehydrogenase-N.
Gene Ontology
Molecular Function
GO:0008863 formate dehydrogenase (NAD+) activity
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0043546 molybdopterin cofactor binding
GO:0047111 formate dehydrogenase (cytochrome-c-553) activity
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0045333 cellular respiration

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1kqg, PDBe:1kqg, PDBj:1kqg
PDBsum1kqg
PubMed11884747
UniProtP24183|FDNG_ECOLI Formate dehydrogenase, nitrate-inducible, major subunit (Gene Name=fdnG)

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