Structure of PDB 4y1z Chain A

Receptor sequence

>4y1zA (length=132) Species: 9606 (Homo sapiens) [Search protein sequence]

GLVASNLNLKPGECLRVRGEVAPDAKSFVLNLGKDSNNLCLHFNPRFNAH
GDANTIVCNSKDGGAWGTEQREAVFPFQPGSVAEVCITFDQANLTVKLPD
GYEFKFPNRLNLEAINYMAADGDFKIKCVAFD

3D structure

PDB

4y1z Structural basis of human galectin-1 inhibition with Ki values in the micro- to nanomolar range

Chain

Resolution

2.23 Å

3D
structure

Enzymatic activity

Enzyme Commision number

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	6C2	A	R48 E71 R73	R46 E69 R71
BS02	GAL	A	H44 R48 E71	H42 R46 E69

Gene Ontology

	Biological Process
GO:0002317	plasma cell differentiation
GO:0006915	apoptotic process
GO:0007165	signal transduction
GO:0031295	T cell costimulation
GO:0042981	regulation of apoptotic process
GO:0043065	positive regulation of apoptotic process
GO:0043123	positive regulation of canonical NF-kappaB signal transduction
GO:0045445	myoblast differentiation
GO:0046598	positive regulation of viral entry into host cell
GO:0050729	positive regulation of inflammatory response
GO:0098609	cell-cell adhesion
GO:2000329	negative regulation of T-helper 17 cell lineage commitment
GO:2001200	positive regulation of dendritic cell differentiation

	Cellular Component
GO:0005576	extracellular region
GO:0005615	extracellular space
GO:0005737	cytoplasm
GO:0005788	endoplasmic reticulum lumen
GO:0005829	cytosol
GO:0005886	plasma membrane
GO:0062023	collagen-containing extracellular matrix
GO:0070062	extracellular exosome
GO:1990724	galectin complex

External links

PDB	RCSB:4y1z, PDBe:4y1z, PDBj:4y1z
PDBsum	4y1z
PubMed
UniProt	P09382\|LEG1_HUMAN Galectin-1 (Gene Name=LGALS1)