Structure of PDB 7xqw Chain B

Receptor sequence

>7xqwB (length=541) Species: 272630 (Methylorubrum extorquens AM1)

AVPKGRQVDPHAKVEIEELLGTRPRQRDLLIEHLHLIQDTYGQISADHLA
ALADEMSLAFAEVFETATFYAHFDVVKEGEADIPRLTIRVCDSITCAMFG
ADELLETLQRELASDAVRVVRAPCVGLCDHAPAVEVGHNFLHRADLASVR
AAVEAEDTHAHIPTYVDYDAYRAGGGYATLERLRSGELPVDDVLKVLDDG
GLRGLGGAGFPTGRKWRSVRGEPGPRLMAVNGDEGEPGTFKDQLYLNTDP
HRFLEGMLIGAHVVEAADVYIYLRDEYPISREILAREIAKLPEGGTRIHL
RRGAGAYICGEESSLIESLEGKRGLPRHKPPFPFQVGLFNRPTLINNIET
LFWVRDLIERGAEWWKSHGRNGRVGLRSYSVSGRVKEPGVKLAPAGLTIQ
ELIDEYCGGISDGHSFAAYLPGGASGGILPASMNDIPLDFGTLEKYGCFI
GSAAVVILSDQDDVRGAALNLMKFFEDESCGQCTPCRSGTQKARMLMENG
VWDTDLLGELAQCMRDASICGLGQAASNPVSTVIKYFPDLF

3D structure

• PDB: 7xqw Enzymatic conversion of CO2 in real flue gas to molar-scale formate
• Chain: B
• Resolution: 2.83 Å

Enzymatic activity

• Enzyme Commision number: 1.2.1.2: Transferred entry: 1.17.1.9.

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	FMN	B	G226 G228 K237 N253 D255 E256 G332 E333 E334 N368 N369 G543 L544	G204 G206 K215 N231 D233 E234 G310 E311 E312 N346 N347 G521 L522
BS02	SF4	B	I330 P348 S501 C502 G503 Q504 C505 C508 I541 C542 L544 G545	I308 P326 S479 C480 G481 Q482 C483 C486 I519 C520 L522 G523
BS03	FES	B	C113 S115 C118 C146 V147 L149 C150	C91 S93 C96 C124 V125 L127 C128

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0008137 NADH dehydrogenase (ubiquinone) activity
• GO:0010181 FMN binding
• GO:0016491 oxidoreductase activity
• GO:0046872 metal ion binding
• GO:0051537 2 iron, 2 sulfur cluster binding
• GO:0051539 4 iron, 4 sulfur cluster binding

Biological Process

• GO:1902600 proton transmembrane transport

External links

• PDB: RCSB:7xqw, PDBe:7xqw, PDBj:7xqw
• PDBsum: 7xqw
• UniProt: C5ATT6