Structure of PDB 6ug9 Chain B

Receptor sequence

>6ug9B (length=211) Species: 10090 (Mus musculus) [Search protein sequence]

ENVLTQSPAIMSASPGEKVTMTCSASSSVNYMHWYQQKSSTSPKLWIYDT
SKLASGVPGRFSGSGSGNSYSLTIRTMEAEDVATYFCFQASGYPLTFGGG
TKLELKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVD
NALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGL
SSPVTKSFNRG

3D structure

PDB

6ug9 The terminal sialic acid of stage-specific embryonic antigen-4 has a crucial role in binding to a cancer-targeting antibody.

Chain

Resolution

2.74 Å

3D
structure

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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	B	Y31 D49	Y31 D49
BS02	GLA	B	H33 A90 S91	H33 A90 S91

External links

PDB	RCSB:6ug9, PDBe:6ug9, PDBj:6ug9
PDBsum	6ug9
PubMed	31831622

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