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1H0I

Complex of a chitinase with the natural product cyclopentapeptide argifin from Gliocladium

Functional Information from GO Data
ChainGOidnamespacecontents
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0005576cellular_componentextracellular region
A0005975biological_processcarbohydrate metabolic process
A0008061molecular_functionchitin binding
A0030246molecular_functioncarbohydrate binding
B0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
B0005576cellular_componentextracellular region
B0005975biological_processcarbohydrate metabolic process
B0008061molecular_functionchitin binding
B0030246molecular_functioncarbohydrate binding
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 1502
ChainResidue
APRO260
APHE263
ASER264
AARG439
ATYR440
ATHR441
AHOH2401
AHOH2443
AHOH2445

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 1503
ChainResidue
AARG4
AHIS46
AARG89
ATYR208
ASO41506
AHOH2134
AHOH2253

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 1504
ChainResidue
APRO14
AASN16
AGLN17
AARG333
AHOH2045

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 1505
ChainResidue
APRO281
ASER282
AHOH2446
AHOH2447

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1506
ChainResidue
AARG89
APRO178
AGOL1503
AHOH2237
AHOH2253
AHOH2449

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 1507
ChainResidue
AARG343
AGLN347
AARG410
AHOH2450

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL B 1501
ChainResidue
BARG4
BHIS46
BARG89
BHOH2094

site_idAC8
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL B 1502
ChainResidue
BTYR323
BLEU325
BVAL326
BGLY327
BCYS328
BVAL332
BHOH2532
BHOH2533
BHOH2534

site_idAC9
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL B 1503
ChainResidue
BTYR11
BPHE12
BGLN17
BPRO30
BPHE31
BHIS404
BGLY406
BHOH2456
BHOH2535

site_idBC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL B 1504
ChainResidue
BARG162
BALA204
BLEU206
BASP207
BLYS284
BHOH2281
BHOH2314
BHOH2433
BHOH2537

site_idBC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 1505
ChainResidue
AARG420
AHOH2379
BLYS386
BHOH2538
BHOH2539
BHOH2541
BHOH2542

site_idBC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 B 1506
ChainResidue
BPRO281
BSER282
BHOH2367
BHOH2544
BHOH2545
BHOH2546

site_idBC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 1507
ChainResidue
BPRO14
BASN16
BGLN17
BARG333
BHOH2060
BHOH2548
BHOH2549

site_idBC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 1508
ChainResidue
BGLY188
BALA189
BPHE190
BPHE191
BHOH2320
BHOH2550
BHOH2551

site_idBC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 1509
ChainResidue
BARG343
BGLN347
BARG410
BHOH2407

site_idBC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL B 1510
ChainResidue
BSER264
BTYR440
BHOH2356
BHOH2552
BPRO260
BPHE263

site_idBC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE RGI C 1
ChainResidue
ATYR10
AASP142
AGLU144
AMET212
ATYR214
ATRP403

site_idBC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE RGI D 1
ChainResidue
BTYR10
BASP142
BGLU144
BMET212
BTYR214
BTRP403

site_idCC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 D 1007
ChainResidue
BTYR98
DHOH2004
DHOH2016
DHOH2018
DHOH2019

site_idCC2
Number of Residues12
DetailsBINDING SITE FOR CHAIN C OF ARGIFIN
ChainResidue
ATRP97
AGLU144
AMET212
ATYR214
AASP215
ATRP220
AARG294
AASP316
APRO317
AHOH2255
CHOH2003
CHOH2004

site_idCC3
Number of Residues20
DetailsBINDING SITE FOR CHAIN D OF ARGIFIN
ChainResidue
BTRP97
BGLU144
BMET212
BTYR214
BASP215
BTRP220
BASP316
BPRO317
BHOH2370
BHOH2372
BHOH2384
BHOH2397
DSO41007
DHOH2002
DHOH2004
DHOH2007
DHOH2008
DHOH2009
DHOH2010
DHOH2011

Functional Information from PROSITE/UniProt
site_idPS01095
Number of Residues9
DetailsGH18_1 Glycosyl hydrolases family 18 (GH18) active site signature. FDGVDIDwE
ChainResidueDetails
APHE136-GLU144

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton donor => ECO:0000255|PROSITE-ProRule:PRU01258
ChainResidueDetails
AGLU144
BGLU144

site_idSWS_FT_FI2
Number of Residues10
DetailsBINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU01258
ChainResidueDetails
AASP68
BTRP403
AGLY95
ATYR145
AMET212
ATRP403
BASP68
BGLY95
BTYR145
BMET212

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ctn
ChainResidueDetails
AASP142
ATYR214
AGLU144

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ctn
ChainResidueDetails
BASP142
BTYR214
BGLU144

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ctn
ChainResidueDetails
AASP142
AGLU144

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ctn
ChainResidueDetails
BASP142
BGLU144

site_idCSA5
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ctn
ChainResidueDetails
AASP140
AGLU144

site_idCSA6
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ctn
ChainResidueDetails
BASP140
BGLU144

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PDB entries from 2025-06-18

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