Structure of PDB 6qgr Chain A

Receptor sequence
>6qgrA (length=437) Species: 1434108 (Methanosarcina barkeri MS) [Search protein sequence]
TKVVEISPTTRLEGHSKLTLKVNDQGIVERGDWLSITPVRGIEKLAIGKT
MEQVPKIASRVCGICPIAHTLASTEAMEASIGCEIPTDAKLLRIILHAAN
RIHSHALHNILILPDFYIPGTEKKFNLFANEQPARSVMARIVRIREIAQT
IAAIAGGEAIHPSNPRIGGMYHNVSPRAKQKMADLAKECLVLVHEQMEFM
LDVIRNMQNREFVEVGGKQIPLPKKLGYHNQGVMATAPMYGSSSLDDNPT
WDFTRWKETRPWDWYMGEVTIDLEDPSYPIGGTTKVGTKANPQMESCTGV
PTYDGQPVEVGPRARLATFKNFDEKGTFAQHIARQMEYPDCCYTILNCLD
NLNTSGKVLADHIPQGDGSMGWAANEAPRGSNIHLARVKDGKVRWYDMLV
PTTWNFPTCSRALTGAPWQIAEMVVRAYDPCVSCATH
3D structure
PDB6qgr X-ray Crystallography and Vibrational Spectroscopy Reveal the Key Determinants of Biocatalytic Dihydrogen Cycling by [NiFe] Hydrogenases.
ChainA
Resolution1.839 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R380 T403 C432 C435
Catalytic site (residue number reindexed from 1) R379 T402 C431 C434
Enzyme Commision number 1.12.98.1: coenzyme F420 hydrogenase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 SF4 A R61 H162 R60 H161
BS02 NFU A C63 C66 H70 A378 P379 R380 N383 V401 P402 T403 C432 C435 C62 C65 H69 A377 P378 R379 N382 V400 P401 T402 C431 C434
BS03 FE A E44 M399 H438 E43 M398 H437
Gene Ontology
Molecular Function
GO:0008901 ferredoxin hydrogenase activity
GO:0016151 nickel cation binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0050454 coenzyme F420 hydrogenase activity
GO:0050660 flavin adenine dinucleotide binding
GO:0051536 iron-sulfur cluster binding

View graph for
Molecular Function
External links
PDB RCSB:6qgr, PDBe:6qgr, PDBj:6qgr
PDBsum6qgr
PubMed31591784
UniProtA0A0E3QYL7

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