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Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

1R85

Crystal structure of the extracellular xylanase from Geobacillus stearothermophilus T-6 (XT6): The WT enzyme (monoclinic form) at 1.45A resolution

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004553	molecular_function	hydrolase activity, hydrolyzing O-glycosyl compounds
A	0005576	cellular_component	extracellular region
A	0005975	biological_process	carbohydrate metabolic process
A	0016798	molecular_function	hydrolase activity, acting on glycosyl bonds
A	0031176	molecular_function	endo-1,4-beta-xylanase activity
A	0045493	biological_process	xylan catabolic process

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE ZN A 901

Chain	Residue
A	HIS11
A	GLU27
A	ASP365
A	CL701

site_id	AC2
Number of Residues	6
Details	BINDING SITE FOR RESIDUE ZN A 902

Chain	Residue
A	HOH1216
A	ASP21
A	HOH1212
A	HOH1213
A	HOH1214
A	HOH1215

site_id	AC3
Number of Residues	5
Details	BINDING SITE FOR RESIDUE ZN A 903

Chain	Residue
A	ASP282
A	HIS378
A	HOH1181
A	HOH1205
A	HOH1291

site_id	AC4
Number of Residues	4
Details	BINDING SITE FOR RESIDUE ZN A 904

Chain	Residue
A	GLU58
A	HIS322
A	CL702
A	HOH1020

site_id	AC5
Number of Residues	5
Details	BINDING SITE FOR RESIDUE ZN A 905

Chain	Residue
A	GLU27
A	SER307
A	ILE310
A	GOL510
A	HOH1108

site_id	AC6
Number of Residues	7
Details	BINDING SITE FOR RESIDUE ZN A 906

Chain	Residue
A	ASP297
A	ALA374
A	ASP377
A	LYS379
A	HOH1021
A	HOH1049
A	HOH1111

site_id	AC7
Number of Residues	5
Details	BINDING SITE FOR RESIDUE ZN A 907

Chain	Residue
A	ASP282
A	HIS378
A	GOL518
A	HOH1056
A	HOH1506

site_id	AC8
Number of Residues	6
Details	BINDING SITE FOR RESIDUE CL A 701

Chain	Residue
A	HIS11
A	ASN26
A	GLU27
A	ASP365
A	GOL518
A	ZN901

site_id	AC9
Number of Residues	5
Details	BINDING SITE FOR RESIDUE CL A 702

Chain	Residue
A	GLU58
A	HIS322
A	TRP324
A	GOL513
A	ZN904

site_id	BC1
Number of Residues	6
Details	BINDING SITE FOR RESIDUE SO4 A 801

Chain	Residue
A	LYS25
A	PRO285
A	LYS286
A	GOL501
A	HOH1380
A	HOH1435

site_id	BC2
Number of Residues	2
Details	BINDING SITE FOR RESIDUE SO4 A 802

Chain	Residue
A	ASP377
A	HIS378

site_id	BC3
Number of Residues	6
Details	BINDING SITE FOR RESIDUE SO4 A 803

Chain	Residue
A	GLY89
A	ASP91
A	GOL519
A	HOH1092
A	HOH1146
A	HOH1207

site_id	BC4
Number of Residues	8
Details	BINDING SITE FOR RESIDUE GOL A 501

Chain	Residue
A	GLN22
A	LYS25
A	ASN53
A	GOL519
A	SO4801
A	HOH1215
A	HOH1216
A	HOH1339

site_id	BC5
Number of Residues	8
Details	BINDING SITE FOR RESIDUE GOL A 502

Chain	Residue
A	GLN19
A	ARG50
A	PRO279
A	HOH1079
A	HOH1194
A	HOH1240
A	HOH1320
A	HOH1424

site_id	BC6
Number of Residues	6
Details	BINDING SITE FOR RESIDUE GOL A 503

Chain	Residue
A	ARG328
A	ASP330
A	GOL505
A	HOH1054
A	HOH1225
A	HOH1423

site_id	BC7
Number of Residues	4
Details	BINDING SITE FOR RESIDUE GOL A 504

Chain	Residue
A	LYS148
A	ASP149
A	ASP150
A	LYS152

site_id	BC8
Number of Residues	5
Details	BINDING SITE FOR RESIDUE GOL A 505

Chain	Residue
A	PRO274
A	TYR332
A	ASN344
A	LYS352
A	GOL503

site_id	BC9
Number of Residues	6
Details	BINDING SITE FOR RESIDUE GOL A 506

Chain	Residue
A	ASN204
A	TRP241
A	TRP273
A	GOL508
A	HOH1247
A	HOH1329

site_id	CC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE GOL A 507

Chain	Residue
A	GLY337
A	LYS349
A	GLU351
A	HOH1447
A	TYR333

site_id	CC2
Number of Residues	7
Details	BINDING SITE FOR RESIDUE GOL A 508

Chain	Residue
A	HIS236
A	TRP324
A	ARG328
A	GOL506
A	HOH1058
A	HOH1268
A	HOH1419

site_id	CC3
Number of Residues	5
Details	BINDING SITE FOR RESIDUE GOL A 509

Chain	Residue
A	GLY165
A	LYS166
A	LEU167
A	HOH1186
A	HOH1369

site_id	CC4
Number of Residues	9
Details	BINDING SITE FOR RESIDUE GOL A 510

Chain	Residue
A	GLU27
A	SER307
A	ILE310
A	SER311
A	ZN905
A	HOH1102
A	HOH1131
A	HOH1259
A	HOH1352

site_id	CC5
Number of Residues	11
Details	BINDING SITE FOR RESIDUE GOL A 511

Chain	Residue
A	LYS62
A	GLN234
A	GLU265
A	TRP316
A	TRP324
A	HOH1072
A	HOH1252
A	HOH1381
A	HOH1418
A	HOH1419
A	HOH1501

site_id	CC6
Number of Residues	6
Details	BINDING SITE FOR RESIDUE GOL A 512

Chain	Residue
A	LEU133
A	LYS134
A	GLU137
A	VAL183
A	HOH1144
A	HOH1410

site_id	CC7
Number of Residues	6
Details	BINDING SITE FOR RESIDUE GOL A 513

Chain	Residue
A	HIS322
A	THR323
A	ASP326
A	CL702
A	HOH1261
A	HOH1305

site_id	CC8
Number of Residues	7
Details	BINDING SITE FOR RESIDUE GOL A 514

Chain	Residue
A	GLU70
A	ASP79
A	HOH1091
A	HOH1142
A	HOH1183
A	HOH1234
A	HOH1244

site_id	CC9
Number of Residues	6
Details	BINDING SITE FOR RESIDUE GOL A 515

Chain	Residue
A	LYS49
A	ASN88
A	HOH1034
A	HOH1063
A	HOH1214
A	HOH1302

site_id	DC1
Number of Residues	8
Details	BINDING SITE FOR RESIDUE GOL A 516

Chain	Residue
A	GLU70
A	LYS111
A	LEU131
A	ARG135
A	HOH1226
A	HOH1244
A	HOH1338
A	HOH1351

site_id	DC2
Number of Residues	6
Details	BINDING SITE FOR RESIDUE GOL A 517

Chain	Residue
A	GLY162
A	ASP163
A	ASP164
A	ARG168
A	HOH1374
A	HOH1482

site_id	DC3
Number of Residues	12
Details	BINDING SITE FOR RESIDUE GOL A 518

Chain	Residue
A	ARG23
A	GLU27
A	TYR281
A	ASP282
A	GLU304
A	PRO364
A	ASP365
A	HIS378
A	CL701
A	ZN907
A	HOH1056
A	HOH1506

site_id	DC4
Number of Residues	6
Details	BINDING SITE FOR RESIDUE GOL A 519

Chain	Residue
A	ASN53
A	GLY89
A	ASP91
A	GOL501
A	SO4803
A	HOH1176

Functional Information from PROSITE/UniProt

site_id	PS00591
Number of Residues	11
Details	GH10_1 Glycosyl hydrolases family 10 (GH10) active site. GLDNqITELDV

Chain	Residue	Details
A	GLY258-VAL268

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	ACT_SITE: Proton donor => ECO:0000250

Chain	Residue	Details
A	GLU159

site_id	SWS_FT_FI2
Number of Residues	1
Details	ACT_SITE: Nucleophile => ECO:0000255\|PROSITE-ProRule:PRU10061

Chain	Residue	Details
A	GLU265

Catalytic Information from CSA

site_id	CSA1
Number of Residues	4
Details	Annotated By Reference To The Literature 1exp

Chain	Residue	Details
A	HIS236
A	GLU265
A	GLU159
A	ASP267

site_id	CSA2
Number of Residues	1
Details	Annotated By Reference To The Literature 1exp

Chain	Residue	Details
A	GLU159

222036

PDB entries from 2024-07-03

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