Structure of PDB 7b04 Chain B

Receptor sequence

>7b04B (length=1120) Species: 174633 (Candidatus Kuenenia stuttgartiensis)

FRLLKPAVVVDNPLDTYPDRRWESVYRDQYQYDRTFTYCCSPNDTHACRI
RAFVRNNVMMRVEQNYDHQNYSDLYGNKATRNWNPRMCLKGYTFHRRVYG
PYRLRYPLIRKGWKRWADDGFPELTPENKTKYMFDNRGNDELLRASWDEA
FTYASKGIIHITKKYSGPEGAQKLIDQGYPKEMVDRMQGAGTRTFKGRGG
MGLLGVIGKYGMYRFNNCLAIVDAHNRGVGPDQALGGRNWSNYTWHGDQA
PGHPFSHGLQTSDVDMNDVRFSKLLIQTGKNLIENKMPEAHWVTEVMERG
GKIVVITPEYSPSAQKADYWIPIRNNTDTALFLGITKILIDNKWYDADYV
KKFTDFPLLIRTDTLKRVSPKDIIPNYKLQDISDGPSYHIQGLKDEQREI
IGDFVVWDAKSKGPKAITRDDVGETLVKKGIDPVLEGSFKLKTIDGKEIE
VMTLLEMYKIHLRDYDIDSVVSMTNSPKDLIERLAKDIATIKPVAIHYGE
GVNHYFHATLMNRSYYLPVMLTGNVGYFGSGSHTWAGNYKAGNFQASKWS
GPGFYGWVAEDVFKPNLDPYASAKDLNIKGRALDEEVAYWNHSERPLIVN
TPKYGRKVFTGKTHMPSPTKVLWFTNVNLINNAKHVYQMLKNVNPNIEQI
MSTDIEITGSIEYADFAFPANSWVEFQEFEITNSCSNPFIQIWGKTGITP
VYESKDDVKILAGMASKLGELLRDKRFEDNWKFAIEGRASVYINRLLDGS
TTMKGYTCEDILNGKYGEPGVAMLLFRTYPRHPFWEQVHESLPFYTPTGR
LQAYNDEPEIIEYGENFIVHREGPEATPYLPNAIVSTNPYIRPDDYGIPE
NAEYWEDRTVRNIKKSWEETKKTKNFLWEKGYHFYCVTPKSRHTVHSQWA
VTDWNFIWNNNFGDPYRMDKRMPGVGEHQIHIHPQAARDLGIEDGDYVYV
DANPADRPYEGWKPNDSFYKVSRLMLRAKYNPAYPYNCTMMKHSAWISSD
KTVQAHETRPDGRALSPSGYQSSFRYGSQQSITRDWSMPMHQLDSLFHKA
KIGMKFIFGFEADNHCINTVPKETLVKITKAENGGMGGKGVWDPVKTGYT
AGNENDFMKKFLNGELIKVD

3D structure

• PDB: 7b04 Structural and functional characterization of the intracellular filament-forming nitrite oxidoreductase multiprotein complex
• Chain: B
• Resolution: 2.97 Å

Enzymatic activity

• Enzyme Commision number: 1.7.99.4: Transferred entry: 1.7.1.1, 1.7.1.2, 1.7.1.3, 1.7.5.1, 1.7.7.2 and 1.9.6.1.

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	MD1	B	H273 D275 H531 N653 V654 N655 N659 K661 T680 D681 W700 D734 T915 K917 H923 S924 Q925 H1020 Q1057 P1098	H246 D248 H504 N626 V627 N628 N632 K634 T653 D654 W673 D707 T888 K890 H896 S897 Q898 H993 Q1030 P1071
BS02	MD1	B	K117 D275 T305 G306 K307 N308 N312 K313 M314 I333 P335 E336 N352 D355 G526 E527 G528 V529 Y532 A563 G564 P916 K917 S918 T921 V922 H923 K1099	K90 D248 T278 G279 K280 N281 N285 K286 M287 I306 P308 E309 N325 D328 G499 E500 G501 V502 Y505 A536 G537 P889 K890 S891 T894 V895 H896 K1072
BS03	SF4	B	C67 D71 C75 M114 C115 G118	C40 D44 C48 M87 C88 G91

Gene Ontology

Molecular Function

• GO:0016491 oxidoreductase activity
• GO:0046872 metal ion binding
• GO:0051539 4 iron, 4 sulfur cluster binding

Cellular Component

• GO:0044222 anammoxosome

External links

• PDB: RCSB:7b04, PDBe:7b04, PDBj:7b04
• PDBsum: 7b04
• UniProt: Q1PZD8