Structure of PDB 1a4v Chain A Binding Site BS01
Receptor Information
>1a4v Chain A (length=123) Species:
9606
(Homo sapiens) [
Search protein sequence
] [
Download receptor structure
] [
Download structure with residue number starting from 1
] [
View receptor structure
]
KQFTKCELSQLLKDIDGYGGIALPELICTMFHTSGYDTQAIVENNESTEY
GLFQISNKLWCKSSQVPQSRNICDISCDKFLDDDITDDIMCAKKILDIKG
IDYWLAHKALCTEKLEQWLCEKL
Ligand information
Ligand ID
CA
InChI
InChI=1S/Ca/q+2
InChIKey
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
Software
SMILES
CACTVS 3.341
[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0
[Ca+2]
Formula
Ca
Name
CALCIUM ION
ChEMBL
DrugBank
DB14577
ZINC
PDB chain
1a4v Chain A Residue 124 [
Download ligand structure
] [
Download structure with residue number starting from 1
] [
View ligand structure
]
Receptor-Ligand Complex Structure
Global view
Local view
Structure summary
[
Spin on
] [
Spin off
] [
Reset
]
[
High quality
] [
Low quality
]
[
White background
] [
Black background
]
[
Spin on
] [
Spin off
] [
Reset
]
[
High quality
] [
Low quality
]
[
White background
] [
Black background
]
PDB
1a4v
Structural evidence for the presence of a secondary calcium binding site in human alpha-lactalbumin.
Resolution
1.8 Å
Binding residue
(original residue number in PDB)
K79 D82 D84 D87 D88
Binding residue
(residue number reindexed from 1)
K79 D82 D84 D87 D88
Annotation score
1
Enzymatic activity
Catalytic site (original residue number in PDB)
T33 N45 S47 E49 S56
Catalytic site (residue number reindexed from 1)
T33 N45 S47 E49 S56
Enzyme Commision number
2.4.1.22
: lactose synthase.
Gene Ontology
Molecular Function
GO:0003796
lysozyme activity
GO:0004461
lactose synthase activity
GO:0005509
calcium ion binding
GO:0046872
metal ion binding
Biological Process
GO:0005989
lactose biosynthetic process
GO:0006915
apoptotic process
GO:0007165
signal transduction
GO:0007267
cell-cell signaling
GO:0042742
defense response to bacterium
Cellular Component
GO:0000139
Golgi membrane
GO:0005576
extracellular region
GO:0005615
extracellular space
GO:0005796
Golgi lumen
GO:0032991
protein-containing complex
View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB
RCSB:1a4v
,
PDBe:1a4v
,
PDBj:1a4v
PDBsum
1a4v
PubMed
9537992
UniProt
P00709
|LALBA_HUMAN Alpha-lactalbumin (Gene Name=LALBA)
[
Back to BioLiP
]