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1GOI

Crystal structure of the D140N mutant of chitinase B from Serratia marcescens at 1.45 A resolution

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 Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1505
ChainResidue
AARG420
AHOH2444
AHOH2446
BLYS386
BHOH2456
BHOH2457

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 1506
ChainResidue
BHOH2440
BHOH2546
BHOH2547
BHOH2548
AHOH2303
BARG343
BARG410

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 1507
ChainResidue
BPRO281
BSER282
BHOH2549
BHOH2550
BHOH2552

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 B 1508
ChainResidue
AASN352
BPRO454
BALA455
BHOH2044
BHOH2553
BHOH2554

site_idAC5
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 1499
ChainResidue
APHE190
AGLU221
APHE239
AHOH2430
AHOH2431
AHOH2432
BTRP479
BGLY480

site_idAC6
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 1500
ChainResidue
APRO260
APHE263
ASER264
AARG439
ATYR440
ATHR441
AHOH2390
AHOH2433
AHOH2434

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 1501
ChainResidue
AARG244
APHE259
APRO260
ASER261
AHOH2435

site_idAC8
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 1502
ChainResidue
APHE190
AASP215
ALEU216
AALA217
ATRP220
AGLU221
AHOH2436
AHOH2437

site_idAC9
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 1503
ChainResidue
AARG162
AALA204
APRO205
ALEU206
AASP207
ALYS284
AHOH2439
AHOH2440

site_idBC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 1504
ChainResidue
ATYR10
APHE51
AASP142
AGLU144
AALA184
ATYR214
AHOH2442
AHOH2443

site_idBC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL B 1500
ChainResidue
BTYR323
BVAL326
BGLY327
BCYS328
BVAL332
BHOH2375
BHOH2535
BHOH2536
BHOH2537

site_idBC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL B 1501
ChainResidue
BPHE190
BASP215
BLEU216
BALA217
BTRP220
BGLU221
BGOL1503
BHOH2538

site_idBC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL B 1502
ChainResidue
BPRO260
BPHE263
BSER264
BARG439
BTYR440
BTHR441
BHOH2539
BHOH2540

site_idBC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL B 1503
ChainResidue
BGOL1501
BGOL1505
BHOH2541
ATRP479
AGLY480
AHOH2410
BGLU221

site_idBC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL B 1504
ChainResidue
BARG4
BHIS46
BARG89
BHOH2151
BHOH2291
BHOH2543

site_idBC7
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL B 1505
ChainResidue
ATRP479
ATYR481
AILE482
AHOH2422
BPHE190
BPHE191
BARG194
BGOL1503
BHOH2544
BHOH2545

Functional Information from PROSITE/UniProt
site_idPS01095
Number of Residues9
DetailsGH18_1 Glycosyl hydrolases family 18 (GH18) active site signature. FDGVNIDwE
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
ATRP403
BASP68
BGLY95
BTYR145
BMET212
BTRP403
AASP68
AGLY95
ATYR145
AMET212

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PDB entries from 2024-06-12

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