Structure of PDB 7nit Chain A

Receptor sequence
>7nitA (length=1239) Species: 1681 (Bifidobacterium bifidum) [Search protein sequence]
TQMSSTPEVVYSSAVDSKQNRTSDFDANWKFMLSDSVQAQDPAFDDSAWQ
QVDLPHDYSITQKYSQSNEAESAYLPGGTGWYRKSFTIDRDLAGKRIAIN
FDGVYMNATVWFNGVKLGTHPYGYSPFSFDLTGNAKFGGENTIVVKVENR
LPSSRWYSGSGIYRDVTLTVTDGVHVGNNGVAIKTPSLATQNGGNVTMNL
TTKVANDTKAAANITLKQTVFPKGGKTDAAIGTVTTASKSIAAGASADVT
STITAASPKLWSIKNPNLYTVRTEVLNGGKVLDTYDTEYGFRWTGFDATS
GFSLNGEKVKLKGVSMHHDQGSLGAVANRRAIERQVEILQKMGVNSIRTT
HNPAAKALIDVCNEKGVLVVEEVFDMWNRSKNGNTEDYGKWFGQAIAGDN
AVLGGDKDETWAKFDLTSTINRDRNAPSVIMWSLGNEMMEGISGSVSGFP
ATSAKLVAWTKAADSTRPMTYGDNKIKANWNESNTMGDNLTANGGVVGTN
YSDGANYDKIRTTHPSWAIYGSETASAINSRGIYNRTTGGAQSSDKQLTS
YDNSAVGWGAVASSAWYDVVQRDFVAGTYVWTGFDYLGEPTPWNGTGSGA
VGSWPSPKNSYFGIVDTAGFPKDTYYFYQSQWNDDVHTLHILPAWNENVV
AKGSGNNVPVVVYTDAAKVKLYFTPKGSTEKRLIGEKSFTKKTTAAGYTY
QVYEGADKDSTAHKNMYLTWNVPWAEGTISAEAYDENNRLIPEGSTEGNA
SVTTTGKAAKLKADADRKTITADGKDLSYIEVDVTDANGHIVPDAANRVT
FDVKGAGKLVGVDNGSSPDHDSYQADNRKAFSGKVLAIVQSTKEAGEITV
TAKADGLQSSTVKIATTAVPGTSTEKTVRSFYYSRNYYVKTGNKPILPSD
VEVRYSDGTSDRQNVTWDAVSDDQIAKAGSFSVAGTVAGQKISVRVTMID
EIGALLNYSASTPVGTPAVLPGSRPAVLPDGTVTSANFAVDWTKPADTVY
NTAGTVKVPGTATVFGKEFKVTATIRVQRSQVTIGSSVSGNALRLTQNIP
ADKQSDTLDAIKDGSTTVDANTGGGANPSAWTNWAYSKAGHNTAEITFEY
ATEQQLGQIVMYFFRDSNAVRFPDAGKTKIQISADGKNWTDLAATETIAA
QESSERVKPYTYDFAPVGATFVKVTVTNADTTTPSGVVCAGLTEIELKTA
TSKFVTNTSAALSSAEGEGNASVTVVITESEDHVTRKTF
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.
ChainA
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 A A1070 D1073 S1075 T1203 E1204 A1060 D1063 S1065 T1193 E1194
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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