Structure of PDB 1k72 Chain A

Receptor sequence
>1k72A (length=612) Species: 1521 (Ruminiclostridium cellulolyticum) [Search protein sequence]
TYNYGEALQKSIMFYEFQRSGDLPADKRDNWRDDSGMKDGSDVGVDLTGG
WYDAGDHVKFNLPMSYTSAMLAWSLYEDKDAYDKSGQTKYIMDGIKWAND
YFIKCNPTPGVYYYQVGDGGKDHSWWGPAEVMQMERPSFKVDASKPGSAV
CASTAASLASAAVVFKSSDPTYAEKCISHAKNLFDMADKAKSDAGYTAAS
GYYSSSSFYDDLSWAAVWLYLATNDSTYLDKAESYVPNWGKEQQTDIIAY
KWGQCWDDVHYGAELLLAKLTNKQLYKDSIEMNLDFWTTGVNGTRVSYTP
KGLAWLFQWGSLRHATTQAFLAGVYAEWEGCTPSKVSVYKDFLKSQIDYA
LGSTGRSFVVGYGVNPPQHPHHRTAHGSWTDQMTSPTYHRHTIYGALVGG
PDNADGYTDEINNYVNNEIACDYNAGFTGALAKMYKHSGGDPIPNFKAIE
KITNDEVIIKAGLNSTGPNYTEIKAVVYNQTGWPARVTDKISFKYFMDLS
EIVAAGIDPLSLVTSSNYSEGKNTKVSGVLPWDVSNNVYYVNVDLTGENI
YPGGQSACRREVQFRIAAPQGTTYWNPKNDFSYDGLPTTSTVNTVTNIPV
YDNGVKVFGNEP
3D structure
PDB1k72 X-Ray Crystal Structure of the Multidomain Endoglucanase Cel9G from Clostridium cellulolyticum Complexed with Natural and Synthetic Cello-Oligosaccharides
ChainA
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the 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
Catalytic site (original residue number in PDB) D55 D58 Y205 E420
Catalytic site (residue number reindexed from 1) D53 D56 Y203 E418
Enzyme Commision number 3.2.1.4: cellulase.
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 BGC A H125 H373 R375 Y416 E420 H123 H371 R373 Y414 E418
BS02 GLC A W128 D383 Q384 M385 T386 W126 D381 Q382 M383 T384
BS03 CA A D500 E503 N578 N581 D582 D498 E501 N576 N579 D580
BS04 CA A S209 D212 D213 D259 S207 D210 D211 D257
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0030246 carbohydrate binding
GO:0030248 cellulose binding
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1k72, PDBe:1k72, PDBj:1k72
PDBsum1k72
PubMed12837787
UniProtP37700|GUNG_RUMCH Endoglucanase G (Gene Name=celCCG)

[Back to BioLiP]