Structure of PDB 4h04 Chain A

Receptor sequence
>4h04A (length=633) Species: 398514 (Bifidobacterium bifidum JCM 1254) [Search protein sequence]
SSGLVPRGSHMGYSATAPVNLTRPATVPSMDGWTDGTGAWTLGEGTRVVS
SDALAARAQSLASELTKFTDVDIKAATGSATGKDISLTLDASKKAELGDE
GFKLNIGSKGLEVIGATDIGVFYGTRSVSQMLRQGQLTLPAGTVATKPKY
KERGATLCACQINISTDWIDRFLSDMADLRLNYVLLEMKLKPEEDNTKKA
ATWSYYTRDDVKKFVKKANNYGIDVIPEINSPGHMNVWLENYPEYQLADN
SGRKDPNKLDISNPEAVKFYKTLIDEYDGVFTTKYWHMGADEYMIGTSFD
NYSKLKTFAEKQYGAGATPNDAFTGFINDIDKYVKAKGKQLRIWNDGIVN
TKNVSLNKDIVIEYWYGAGRKPQELVQDGYTLMNATQALYWSRSAQVYKV
NAARLYNNNWNVGTFDGGRQIDKNYDKLTGAKVSIWPDSSYFQTENEVEK
EIFDGMRFISQMTWSDSRPWATWNDMKADIDKIGYPLDIREYDYTPVDAG
IYDIPQLKSISKGPWELITTPDGYYQMKDTVSGKCLALFTGSKHLDVVTQ
VGARPELRNCADVSVGQDQRNTANERNTQKWQIRADKDGKYTISPALTQQ
RLAIATGNEQNIDLETHRPAAGTVAQFPADLVS
3D structure
PDB4h04 Crystal structures of a glycoside hydrolase family 20 lacto-N-biosidase from Bifidobacterium bifidum
ChainA
Resolution1.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.140: lacto-N-biosidase.
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 GAL A C187 E216 N259 H263 D320 P466 D467 C158 E187 N230 H234 D291 P437 D438
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0004563 beta-N-acetylhexosaminidase activity
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4h04, PDBe:4h04, PDBj:4h04
PDBsum4h04
PubMed23479733
UniProtB3TLD6|LNBB_BIFB1 Lacto-N-biosidase (Gene Name=lnbB)

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