Structure of PDB 3in9 Chain A

Receptor sequence

>3in9A (length=373) Species: 818 (Bacteroides thetaiotaomicron) [Search protein sequence]

TKNTQTLMPLTERVNVQADSARINQIIDGCWVAVGTNKPHAIQRDFTNLF
DGKPSYRFELKTEDNTLEGYAKGETKGRAEFSYCYATSDDFKGLPADVYQ
KAQITKTVYHHGKGACPQGSSRDYEFSVYIPSSLDSNVSTIFAQWHGMPD
RTLVQTPQGEVKKLTVDEFVELEKTTFFKKNAGHEKVVRLDKQGNPMKDK
NGKPVYKAGKLNGWLVEQGGYPPLAFGFSGGLFYIKANSDRKWLTDKDDR
CNANPGKTPVMKPLTSEYKASTIAYKLPFADFPKDCWITFRVHIDWTVYG
KEAETIVKPGMLDVRMDYQEQGKKVSKHIVNNEKILIGRNDEDGYYFKFG
IYRVGDSTVPVCYNLAGYSERLE

3D structure

PDB

3in9 Structural snapshots of heparin depolymerization by heparin lyase I

Chain

Resolution

2.0 Å

3D
structure

[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]

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)
BS01	SGN	A	N20 K111 H151 R156 Q223 G224	N15 K106 H146 R151 Q218 G219
BS02	UAP	A	G40 K81 R83	G35 K76 R78
BS03	SGN	A	Y75 G224 G225 Y226 P227 K241 R255 N257	Y70 G219 G220 Y221 P222 K236 R250 N252
BS04	UAP	A	Y226 R255 N257 V359 G360	Y221 R250 N252 V354 G355
BS05	CA	A	D155 E222 W248 N345 D346	D150 E217 W243 N340 D341

Gene Ontology

	Molecular Function
GO:0016829	lyase activity
GO:0046872	metal ion binding

View graph for
Molecular Function

External links

PDB	RCSB:3in9, PDBe:3in9, PDBj:3in9
PDBsum	3in9
PubMed	19801541
UniProt	Q89YQ6

[Back to BioLiP]