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3AQU

Crystal structure of a class V chitinase from Arabidopsis thaliana

Functional Information from GO Data
ChainGOidnamespacecontents
A0000272biological_processpolysaccharide catabolic process
A0004568molecular_functionchitinase activity
A0005975biological_processcarbohydrate metabolic process
A0006032biological_processchitin catabolic process
A0008061molecular_functionchitin binding
A0008843molecular_functionendochitinase activity
A0009651biological_processresponse to salt stress
A0009737biological_processresponse to abscisic acid
A0009753biological_processresponse to jasmonic acid
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0035885molecular_functionexochitinase activity
A0099503cellular_componentsecretory vesicle
B0000272biological_processpolysaccharide catabolic process
B0004568molecular_functionchitinase activity
B0005975biological_processcarbohydrate metabolic process
B0006032biological_processchitin catabolic process
B0008061molecular_functionchitin binding
B0008843molecular_functionendochitinase activity
B0009651biological_processresponse to salt stress
B0009737biological_processresponse to abscisic acid
B0009753biological_processresponse to jasmonic acid
B0016787molecular_functionhydrolase activity
B0016798molecular_functionhydrolase activity, acting on glycosyl bonds
B0035885molecular_functionexochitinase activity
B0099503cellular_componentsecretory vesicle
C0000272biological_processpolysaccharide catabolic process
C0004568molecular_functionchitinase activity
C0005975biological_processcarbohydrate metabolic process
C0006032biological_processchitin catabolic process
C0008061molecular_functionchitin binding
C0008843molecular_functionendochitinase activity
C0009651biological_processresponse to salt stress
C0009737biological_processresponse to abscisic acid
C0009753biological_processresponse to jasmonic acid
C0016787molecular_functionhydrolase activity
C0016798molecular_functionhydrolase activity, acting on glycosyl bonds
C0035885molecular_functionexochitinase activity
C0099503cellular_componentsecretory vesicle
D0000272biological_processpolysaccharide catabolic process
D0004568molecular_functionchitinase activity
D0005975biological_processcarbohydrate metabolic process
D0006032biological_processchitin catabolic process
D0008061molecular_functionchitin binding
D0008843molecular_functionendochitinase activity
D0009651biological_processresponse to salt stress
D0009737biological_processresponse to abscisic acid
D0009753biological_processresponse to jasmonic acid
D0016787molecular_functionhydrolase activity
D0016798molecular_functionhydrolase activity, acting on glycosyl bonds
D0035885molecular_functionexochitinase activity
D0099503cellular_componentsecretory vesicle
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE FLC A 356
ChainResidue
AHIS247
DVAL281
DTYR290
DTYR292
ASER248
AVAL281
ATYR290
ATYR292
AHOH367
AHOH418
DHIS247
DSER248

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE FLC A 357
ChainResidue
ATHR54
ATHR58
AARG61
AHOH439
AHOH574
BSER87
BPRO89
BARG92
BHOH437

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE FLC B 356
ChainResidue
BHIS247
BSER248
BVAL281
BTYR290
BTYR292
BHOH512
CHIS247
CSER248
CTYR290
CTYR292

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsACT_SITE: Proton donor => ECO:0000255|PROSITE-ProRule:PRU01258, ECO:0000305|PubMed:21390509
ChainResidueDetails
AGLU116
BGLU116
CGLU116
DGLU116

site_idSWS_FT_FI2
Number of Residues8
DetailsBINDING: BINDING => ECO:0000305|PubMed:21390509
ChainResidueDetails
AGLY75
ATYR235
BGLY75
BTYR235
CGLY75
CTYR235
DGLY75
DTYR235

site_idSWS_FT_FI3
Number of Residues4
DetailsBINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU01258, ECO:0000305|PubMed:21390509
ChainResidueDetails
ATRP324
BTRP324
CTRP324
DTRP324

site_idSWS_FT_FI4
Number of Residues8
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255|PROSITE-ProRule:PRU00498
ChainResidueDetails
AASN283
AASN303
BASN283
BASN303
CASN283
CASN303
DASN283
DASN303

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PDB entries from 2024-07-17

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