Structure of PDB 7nit Chain E

Receptor sequence
>7nitE (length=1235) Species: 1681 (Bifidobacterium bifidum) [Search protein sequence]
STPEVVYSSAVDSKQNRTSDFDANWKFMLSDSVQAQDPAFDDSAWQQVDL
PHDYSITQKYSQSNEAESAYLPGGTGWYRKSFTIDRDLAGKRIAINFDGV
YMNATVWFNGVKLGTHPYGYSPFSFDLTGNAKFGGENTIVVKVENRLPSS
RWYSGSGIYRDVTLTVTDGVHVGNNGVAIKTPSLATQNGGNVTMNLTTKV
ANDTKAAANITLKQTVFPKGGKTDAAIGTVTTASKSIAAGASADVTSTIT
AASPKLWSIKNPNLYTVRTEVLNGGKVLDTYDTEYGFRWTGFDATSGFSL
NGEKVKLKGVSMHHDQGSLGAVANRRAIERQVEILQKMGVNSIRTTHNPA
AKALIDVCNEKGVLVVEEVFDMWNRSKNGNTEDYGKWFGQAIAGDNAVLG
GDKDETWAKFDLTSTINRDRNAPSVIMWSLGNEMMEGISGSVSGFPATSA
KLVAWTKAADSTRPMTYGDNKIKANWNESNTMGDNLTANGGVVGTNYSDG
ANYDKIRTTHPSWAIYGSETASAINSRGIYNRTTGGAQSSDKQLTSYDNS
AVGWGAVASSAWYDVVQRDFVAGTYVWTGFDYLGEPTPWNGTGSGAVGSW
PSPKNSYFGIVDTAGFPKDTYYFYQSQWNDDVHTLHILPAWNENVVAKGS
GNNVPVVVYTDAAKVKLYFTPKGSTEKRLIGEKSFTKKTTAAGYTYQVYE
GADKDSTAHKNMYLTWNVPWAEGTISAEAYDENNRLIPEGSTEGNASVTT
TGKAAKLKADADRKTITADGKDLSYIEVDVTDANGHIVPDAANRVTFDVK
GAGKLVGVDNGSSPDHDSYQADNRKAFSGKVLAIVQSTKEAGEITVTAKA
DGLQSSTVKIATTAVPGTSTEKTVRSFYYSRNYYVKTGNKPILPSDVEVR
YSDGTSDRQNVTWDAVSDDQIAKAGSFSVAGTVAGQKISVRVTMIDEIGA
LLNYSASTPVGTPAVLPGSRPAVLPDGTVTSANFAVDWTKPADTVYNTAG
TVKVPGTATVFGKEFKVTATIRVQRSQVTIGSSVSGNALRLTQNIPADKQ
SDTLDAIKDGSTTVDANTGGGANPSAWTNWAYSKAGHNTAEITFEYATEQ
QLGQIVMYFFRDSNAVRFPDAGKTKIQISADGKNWTDLAATETIAAQESS
ERVKPYTYDFAPVGATFVKVTVTNADTTTPSGVVCAGLTEIELKTATSKF
VTNTSAALSSAEGEGNASVTVVITESEDHVTRKTF
3D structure
PDB7nit Multitasking in the gut: the X-ray structure of the multidomain BbgIII from Bifidobacterium bifidum offers possible explanations for its alternative functions.
ChainE
Resolution2.89 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.23: beta-galactosidase.
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 CA E A1070 D1073 S1075 T1203 E1204 A1056 D1059 S1061 T1189 E1190
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
Biological Process
GO:0005975 carbohydrate metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:7nit, PDBe:7nit, PDBj:7nit
PDBsum7nit
PubMed34866612
UniProtA0A415C3Q2

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