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Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

5NXR

Trimeric structure of Omp-Pst1, the major porin from Providencia stuartii

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0006811	biological_process	monoatomic ion transport
A	0009279	cellular_component	cell outer membrane
A	0015288	molecular_function	porin activity
A	0016020	cellular_component	membrane
A	0034220	biological_process	monoatomic ion transmembrane transport
A	0046930	cellular_component	pore complex
B	0006811	biological_process	monoatomic ion transport
B	0009279	cellular_component	cell outer membrane
B	0015288	molecular_function	porin activity
B	0016020	cellular_component	membrane
B	0034220	biological_process	monoatomic ion transmembrane transport
B	0046930	cellular_component	pore complex
C	0006811	biological_process	monoatomic ion transport
C	0009279	cellular_component	cell outer membrane
C	0015288	molecular_function	porin activity
C	0016020	cellular_component	membrane
C	0034220	biological_process	monoatomic ion transmembrane transport
C	0046930	cellular_component	pore complex

Functional Information from PDB Data

site_id	AC1
Number of Residues	1
Details	binding site for residue LDA A 401

Chain	Residue
A	TYR283

site_id	AC2
Number of Residues	4
Details	binding site for residue LDA A 402

Chain	Residue
A	PHE23
A	HOH545
B	TYR94
B	TYR154

site_id	AC3
Number of Residues	3
Details	binding site for residue LDA A 403

Chain	Residue
A	PHE23
A	TYR322
A	LEU344

site_id	AC4
Number of Residues	1
Details	binding site for residue LDA A 404

Chain	Residue
A	TYR322

site_id	AC5
Number of Residues	3
Details	binding site for residue LDA A 405

Chain	Residue
A	TYR136
A	TYR176
A	LDA413

site_id	AC6
Number of Residues	2
Details	binding site for residue LDA A 406

Chain	Residue
A	PHE232
A	ASN235

site_id	AC7
Number of Residues	1
Details	binding site for residue LDA A 408

Chain	Residue
A	LDA413

site_id	AC8
Number of Residues	2
Details	binding site for residue LDA A 409

Chain	Residue
A	LDA412
A	LDA413

site_id	AC9
Number of Residues	1
Details	binding site for residue LDA A 410

Chain	Residue
A	TYR310

site_id	AD1
Number of Residues	1
Details	binding site for residue LDA A 411

Chain	Residue
A	VAL320

site_id	AD2
Number of Residues	4
Details	binding site for residue LDA A 412

Chain	Residue
A	LEU134
A	TYR154
A	LDA409
C	LDA401

site_id	AD3
Number of Residues	3
Details	binding site for residue LDA A 413

Chain	Residue
A	LDA405
A	LDA408
A	LDA409

site_id	AD4
Number of Residues	1
Details	binding site for residue CL A 415

Chain	Residue
A	ARG222

site_id	AD5
Number of Residues	4
Details	binding site for residue LDA C 401

Chain	Residue
A	TYR154
A	LDA412
C	HIS21
C	PHE23

site_id	AD6
Number of Residues	4
Details	binding site for residue LDA C 402

Chain	Residue
C	LEU344
C	LDA403
C	LDA437
C	LDA438

site_id	AD7
Number of Residues	2
Details	binding site for residue LDA C 403

Chain	Residue
C	PHE23
C	LDA402

site_id	AD8
Number of Residues	5
Details	binding site for residue LDA C 404

Chain	Residue
C	TYR322
C	ASN342
C	LDA423
C	LDA425
C	HOH517

site_id	AD9
Number of Residues	5
Details	binding site for residue LDA C 405

Chain	Residue
B	LDA402
B	LDA403
B	LDA404
C	ILE281
C	LDA425

site_id	AE1
Number of Residues	2
Details	binding site for residue LDA C 406

Chain	Residue
C	LEU84
C	HOH559

site_id	AE2
Number of Residues	5
Details	binding site for residue LDA C 407

Chain	Residue
B	HIS21
C	TYR94
C	TYR154
C	ASP174
C	LDA408

site_id	AE3
Number of Residues	3
Details	binding site for residue LDA C 408

Chain	Residue
C	TYR136
C	LDA407
C	LDA410

site_id	AE4
Number of Residues	1
Details	binding site for residue LDA C 410

Chain	Residue
C	LDA408

site_id	AE5
Number of Residues	4
Details	binding site for residue LDA C 411

Chain	Residue
C	GLN245
C	LYS261
C	LDA413
C	HOH773

site_id	AE6
Number of Residues	2
Details	binding site for residue LDA C 412

Chain	Residue
C	LDA413
C	LDA432

site_id	AE7
Number of Residues	5
Details	binding site for residue LDA C 413

Chain	Residue
C	TYR243
C	GLN245
C	LDA411
C	LDA412
C	LDA414

site_id	AE8
Number of Residues	3
Details	binding site for residue LDA C 414

Chain	Residue
B	LDA408
C	TYR243
C	LDA413

site_id	AE9
Number of Residues	5
Details	binding site for residue LDA C 415

Chain	Residue
C	TYR271
C	LDA416
C	LDA426
C	LDA427
C	HOH511

site_id	AF1
Number of Residues	4
Details	binding site for residue LDA C 416

Chain	Residue
C	ASN235
C	LDA415
C	LDA417
C	LDA426

site_id	AF2
Number of Residues	5
Details	binding site for residue LDA C 417

Chain	Residue
B	TYR243
B	HOH650
C	LDA416
C	LDA426
C	HOH740

site_id	AF3
Number of Residues	2
Details	binding site for residue LDA C 418

Chain	Residue
C	TRP186
C	PHE232

site_id	AF4
Number of Residues	3
Details	binding site for residue LDA C 419

Chain	Residue
B	LDA410
B	LDA411
C	LDA420

site_id	AF5
Number of Residues	4
Details	binding site for residue LDA C 420

Chain	Residue
B	LEU326
B	LDA410
B	LDA413
C	LDA419

site_id	AF6
Number of Residues	2
Details	binding site for residue LDA C 422

Chain	Residue
B	LDA405
C	LDA423

site_id	AF7
Number of Residues	3
Details	binding site for residue LDA C 423

Chain	Residue
C	LDA422
B	LDA402
C	LDA404

site_id	AF8
Number of Residues	4
Details	binding site for residue LDA C 425

Chain	Residue
B	LDA402
C	ILE324
C	LDA404
C	LDA405

site_id	AF9
Number of Residues	3
Details	binding site for residue LDA C 426

Chain	Residue
C	LDA415
C	LDA416
C	LDA417

site_id	AG1
Number of Residues	2
Details	binding site for residue LDA C 427

Chain	Residue
C	TYR271
C	LDA415

site_id	AG2
Number of Residues	5
Details	binding site for residue LDA C 429

Chain	Residue
C	GLY192
C	GLN224
C	TRP226
C	GLN247
C	LDA430

site_id	AG3
Number of Residues	4
Details	binding site for residue LDA C 430

Chain	Residue
C	TYR194
C	GLN224
C	LDA429
C	LDA431

site_id	AG4
Number of Residues	1
Details	binding site for residue LDA C 431

Chain	Residue
C	LDA430

site_id	AG5
Number of Residues	2
Details	binding site for residue LDA C 432

Chain	Residue
C	LDA412
C	LDA435

site_id	AG6
Number of Residues	1
Details	binding site for residue LDA C 433

Chain	Residue
C	LDA434

site_id	AG7
Number of Residues	1
Details	binding site for residue LDA C 434

Chain	Residue
C	LDA433

site_id	AG8
Number of Residues	1
Details	binding site for residue LDA C 435

Chain	Residue
C	LDA432

site_id	AG9
Number of Residues	1
Details	binding site for residue LDA C 437

Chain	Residue
C	LDA402

site_id	AH1
Number of Residues	1
Details	binding site for residue LDA C 438

Chain	Residue
C	LDA402

site_id	AH2
Number of Residues	2
Details	binding site for residue LDA C 440

Chain	Residue
C	TYR176
C	PHE178

site_id	AH3
Number of Residues	3
Details	binding site for residue LDA B 401

Chain	Residue
B	TYR154
B	TYR176
B	HOH603

site_id	AH4
Number of Residues	6
Details	binding site for residue LDA B 402

Chain	Residue
B	ASN235
B	LDA405
B	HOH712
C	LDA405
C	LDA423
C	LDA425

site_id	AH5
Number of Residues	5
Details	binding site for residue LDA B 403

Chain	Residue
B	TRP186
B	PHE232
B	ASN235
B	LDA404
C	LDA405

site_id	AH6
Number of Residues	6
Details	binding site for residue LDA B 404

Chain	Residue
B	TRP186
B	LDA403
B	HOH598
C	TYR283
C	LYS302
C	LDA405

site_id	AH7
Number of Residues	3
Details	binding site for residue LDA B 405

Chain	Residue
B	LDA402
B	LDA414
C	LDA422

site_id	AH8
Number of Residues	4
Details	binding site for residue LDA B 406

Chain	Residue
B	TYR310
B	PHE312
B	HOH567
C	THR51

site_id	AH9
Number of Residues	1
Details	binding site for residue LDA B 407

Chain	Residue
B	PHE275

site_id	AI1
Number of Residues	3
Details	binding site for residue LDA B 408

Chain	Residue
B	LEU184
B	TRP186
C	LDA414

site_id	AI2
Number of Residues	1
Details	binding site for residue LDA B 409

Chain	Residue
B	TYR322

site_id	AI3
Number of Residues	5
Details	binding site for residue LDA B 410

Chain	Residue
B	TYR322
B	LDA412
B	HOH542
C	LDA419
C	LDA420

site_id	AI4
Number of Residues	1
Details	binding site for residue LDA B 411

Chain	Residue
C	LDA419

site_id	AI5
Number of Residues	1
Details	binding site for residue LDA B 412

Chain	Residue
B	LDA410

site_id	AI6
Number of Residues	3
Details	binding site for residue LDA B 413

Chain	Residue
B	LEU267
B	TYR283
C	LDA420

site_id	AI7
Number of Residues	2
Details	binding site for residue LDA B 414

Chain	Residue
B	TYR271
B	LDA405

site_id	AI8
Number of Residues	2
Details	binding site for residue LDA B 415

Chain	Residue
B	PHE86
B	GLY90

site_id	AI9
Number of Residues	2
Details	binding site for residue LDA B 417

Chain	Residue
B	TYR310
B	VAL320

Functional Information from PROSITE/UniProt

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

Chain	Residue	Details
A	ILE304-VAL320

244349

PDB entries from 2025-11-05

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