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Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

3POQ

Crystal structure of E.coli OmpF porin in lipidic cubic phase: space group H32, small unit cell

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0001530	molecular_function	lipopolysaccharide binding
A	0005216	molecular_function	monoatomic ion channel activity
A	0005515	molecular_function	protein binding
A	0006811	biological_process	monoatomic ion transport
A	0008289	molecular_function	lipid binding
A	0009279	cellular_component	cell outer membrane
A	0015031	biological_process	protein transport
A	0015288	molecular_function	porin activity
A	0016020	cellular_component	membrane
A	0034220	biological_process	monoatomic ion transmembrane transport
A	0034702	cellular_component	monoatomic ion channel complex
A	0042802	molecular_function	identical protein binding
A	0042912	molecular_function	colicin transmembrane transporter activity
A	0043213	biological_process	bacteriocin transport
A	0046930	cellular_component	pore complex
A	0070207	biological_process	protein homotrimerization
A	0097718	molecular_function	disordered domain specific binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	7
Details	BINDING SITE FOR RESIDUE OLC A 341

Chain	Residue
A	HIS21
A	TYR98
A	TYR157
A	GLY159
A	ASP172
A	VAL334
A	HOH446

site_id	AC2
Number of Residues	7
Details	BINDING SITE FOR RESIDUE OLC A 342

Chain	Residue
A	ALA190
A	TYR191
A	GLU212
A	TRP214
A	OLC360
A	GLY176
A	SER177

site_id	AC3
Number of Residues	4
Details	BINDING SITE FOR RESIDUE OLC A 343

Chain	Residue
A	PHE23
A	PHE185
A	VAL311
A	OLC358

site_id	AC4
Number of Residues	4
Details	BINDING SITE FOR RESIDUE OLC A 344

Chain	Residue
A	LEU218
A	LYS219
A	LEU227
A	OLC345

site_id	AC5
Number of Residues	7
Details	BINDING SITE FOR RESIDUE OLC A 345

Chain	Residue
A	LEU259
A	ALA261
A	ILE273
A	ALA274
A	PHE295
A	OLC344
A	OLC348

site_id	AC6
Number of Residues	4
Details	BINDING SITE FOR RESIDUE OLC A 346

Chain	Residue
A	ILE225
A	GLN262
A	OLC347
A	OLC350

site_id	AC7
Number of Residues	7
Details	BINDING SITE FOR RESIDUE OLC A 347

Chain	Residue
A	TYR263
A	PHE265
A	LEU269
A	PRO271
A	OLC346
A	OLC350
A	OLC350

site_id	AC8
Number of Residues	3
Details	BINDING SITE FOR RESIDUE OLC A 348

Chain	Residue
A	GLN317
A	OLC345
A	OLC349

site_id	AC9
Number of Residues	6
Details	BINDING SITE FOR RESIDUE OLC A 349

Chain	Residue
A	TYR275
A	PHE295
A	ILE315
A	OLC348
A	OLC351
A	HOH505

site_id	BC1
Number of Residues	3
Details	BINDING SITE FOR RESIDUE OLC A 350

Chain	Residue
A	OLC346
A	OLC347
A	OLC347

site_id	BC2
Number of Residues	2
Details	BINDING SITE FOR RESIDUE OLC A 351

Chain	Residue
A	TYR313
A	OLC349

site_id	BC3
Number of Residues	5
Details	BINDING SITE FOR RESIDUE OLC A 352

Chain	Residue
A	VAL93
A	TYR180
A	OLC353
A	OLC360
A	OLC361

site_id	BC4
Number of Residues	5
Details	BINDING SITE FOR RESIDUE OLC A 353

Chain	Residue
A	VAL93
A	PHE145
A	LEU151
A	OLC352
A	OLC354

site_id	BC5
Number of Residues	5
Details	BINDING SITE FOR RESIDUE OLC A 354

Chain	Residue
A	PHE144
A	PHE145
A	LEU147
A	LEU147
A	OLC353

site_id	BC6
Number of Residues	3
Details	BINDING SITE FOR RESIDUE OLC A 355

Chain	Residue
A	TYR182
A	PHE185
A	ILE187

site_id	BC7
Number of Residues	2
Details	BINDING SITE FOR RESIDUE OLC A 356

Chain	Residue
A	TYR90
A	OLC361

site_id	BC8
Number of Residues	3
Details	BINDING SITE FOR RESIDUE OLC A 357

Chain	Residue
A	ASN52
A	SER53
A	TYR90

site_id	BC9
Number of Residues	3
Details	BINDING SITE FOR RESIDUE OLC A 358

Chain	Residue
A	OLC343
A	OLC361
A	OLC363

site_id	CC1
Number of Residues	8
Details	BINDING SITE FOR RESIDUE OLC A 360

Chain	Residue
A	ILE178
A	TYR180
A	ILE187
A	TRP214
A	THR216
A	OLC342
A	OLC352
A	OLC363

site_id	CC2
Number of Residues	4
Details	BINDING SITE FOR RESIDUE OLC A 361

Chain	Residue
A	ILE187
A	OLC352
A	OLC356
A	OLC358

site_id	CC3
Number of Residues	4
Details	BINDING SITE FOR RESIDUE OLC A 362

Chain	Residue
A	SER24
A	LYS25
A	VAL257
A	HOH428

site_id	CC4
Number of Residues	2
Details	BINDING SITE FOR RESIDUE OLC A 363

Chain	Residue
A	OLC358
A	OLC360

site_id	CC5
Number of Residues	4
Details	BINDING SITE FOR RESIDUE SCN A 364

Chain	Residue
A	ALA123
A	SER125
A	ARG132
A	TYR102

site_id	CC6
Number of Residues	5
Details	BINDING SITE FOR RESIDUE SCN A 365

Chain	Residue
A	SER70
A	ASP74
A	ASP164
A	THR165
A	ARG168

site_id	CC7
Number of Residues	3
Details	BINDING SITE FOR RESIDUE SCN A 366

Chain	Residue
A	ARG167
A	SER248
A	GLY249

Functional Information from PROSITE/UniProt

site_id	PS00576
Number of Residues	17
Details	GRAM_NEG_PORIN General diffusion Gram-negative porins signature. FevGatYyFnKnmSTYV

Chain	Residue	Details
A	PHE295-VAL311

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	170
Details	TRANSMEM: Beta stranded

Chain	Residue	Details
A	ALA1-LYS6
A	GLY184-ASP195
A	ALA211-ALA222
A	ASN224-ARG235
A	LYS253-PHE265
A	GLY268-LYS281
A	VAL292-PHE303
A	ASN306-ILE315
A	THR331-PHE340
A	GLY8-PHE23
A	THR39-ILE51
A	ASP54-GLN66
A	LEU83-ALA91
A	GLY94-ARG100
A	GLY135-ASN141
A	GLY150-GLY159
A	ASP172-TYR182

site_id	SWS_FT_FI2
Number of Residues	14
Details	TOPO_DOM: Periplasmic

Chain	Residue	Details
A	ASP7
A	ASN52-SER53
A	ASP92-VAL93
A	SER142-ASP149
A	GLU183
A	ASN223
A	ASP266-PHE267
A	ASN304-LYS305

site_id	SWS_FT_FI3
Number of Residues	126
Details	TOPO_DOM: Extracellular

Chain	Residue	Details
A	SER24-MET38
A	GLY67-ARG82
A	ASN101-GLY134
A	LYS160-GLY171
A	ARG196-LYS210
A	ASN236-ASN252
A	ASP282-LEU291
A	ASN316-ASP330

224201

PDB entries from 2024-08-28

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