Structure of PDB 7nit Chain D

Receptor sequence
>7nitD (length=1253) Species: 1681 (Bifidobacterium bifidum) [Search protein sequence]
RSDSTTQMSSTPEVVYSSAVDSKQNRTSDFDANWKFMLSDSVQAQDPAFD
DSAWQQVDLPHDYSITQKYSQSNEAESAYLPGGTGWYRKSFTIDRDLAGK
RIAINFDGVYMNATVWFNGVKLGTHPYGYSPFSFDLTGNAKFGGENTIVV
KVENRLPSSRWYSGSGIYRDVTLTVTDGVHVGNNGVAIKTPSLATQNGGN
VTMNLTTKVANDTKAAANITLKQTVFPKGGKTDAAIGTVTTASKSIAAGA
SADVTSTITAASPKLWSIKNPNLYTVRTEVLNGGKVLDTYDTEYGFRWTG
FDATSGFSLNGEKVKLKGVSMHHDQGSLGAVANRRAIERQVEILQKMGVN
SIRTTHNPAAKALIDVCNEKGVLVVEEVFDMWNRSKNGNTEDYGKWFGQA
IAGDNAVLGGDKDETWAKFDLTSTINRDRNAPSVIMWSLGNEMMEGISGS
VSGFPATSAKLVAWTKAADSTRPMTYGDNKIKANWNESNTMGDNLTANGG
VVGTNYSDGANYDKIRTTHPSWAIYGSETASAINSRGIYNRTTGGAQSSD
KQLTSYDNSAVGWGAVASSAWYDVVQRDFVAGTYVWTGFDYLGEPTPWNG
TGSGAVGSWPSPKNSYFGIVDTAGFPKDTYYFYQSQWNDDVHTLHILPAW
NENVVAKGSGNNVPVVVYTDAAKVKLYFTPKGSTEKRLIGEKSFTKKTTA
AGYTYQVYEGADKDSTAHKNMYLTWNVPWAEGTISAEAYDENNRLIPEGS
TEGNASVTTTGKAAKLKADADRKTITADGKDLSYIEVDVTDANGHIVPDA
ANRVTFDVKGAGKLVGVDNGSSPDHDSYQADNRKAFSGKVLAIVQSTKEA
GEITVTAKADGLQSSTVKIATTAVPGTSTEKTVRSFYYSRNYYVKTGNKP
ILPSDVEVRYSDGTSDRQNVTWDAVSDDQIAKAGSFSVAGTVAGQKISVR
VTMIDEIGALLNYSASTPVGTPAVLPGSRPAVLPDGTVTSANFAVDWTKP
ADTVYNTAGTVKVPGTATVFGKEFKVTATIRVQRSQVTIGSSVSGNALRL
TQNIPADKQSDTLDAIKDGSTTVDANTGGGANPSAWTNWAYSKAGHNTAE
ITFEYATEQQLGQIVMYFFRDSNAVRFPDAGKTKIQISADGKNWTDLAAT
ETIAAQESSERVKPYTYDFAPVGATFVKVTVTNADTTTPSGVVCAGLTEI
ELKTATSKFVTNTSAALSSAEGEGNASVTVLPAHDNVIRVITESEDHVTR
KTF
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.
ChainD
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 D A1070 D1073 S1075 T1203 E1204 A1065 D1068 S1070 T1198 E1199
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
Biological Process
GO:0005975 carbohydrate metabolic process

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

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