1T6B

Crystal structure of B. anthracis Protective Antigen complexed with human Anthrax toxin receptor

Functional Information from GO Data

Chain	GOid	namespace	contents
X	0005515	molecular_function	protein binding
X	0005576	cellular_component	extracellular region
X	0020002	cellular_component	host cell plasma membrane
X	0042802	molecular_function	identical protein binding
X	0044164	cellular_component	host cell cytosol
X	0044175	cellular_component	host cell endosome membrane
X	0046872	molecular_function	metal ion binding
X	0051260	biological_process	protein homooligomerization
X	0090729	molecular_function	toxin activity
X	0141070	biological_process	symbiont-mediated suppression of host MAPK cascade

Functional Information from PDB Data

site_id	AC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE CA X 800

Chain	Residue
X	ASP177
X	ASP179
X	ASP181
X	ILE183
X	GLU188

---

site_id	AC2
Number of Residues	6
Details	BINDING SITE FOR RESIDUE CA X 801

Chain	Residue
X	LYS225
X	ASP235
X	ASP179
X	ASP181
X	GLU188
X	SER222

---

site_id	AC3
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MN Y 303

Chain	Residue
X	ASP683
Y	SER52
Y	SER54
Y	THR118
Y	HOH401
Y	HOH402

---

site_id	AC4
Number of Residues	5
Details	BINDING SITE FOR RESIDUE NA X 802

Chain	Residue
X	HIS263
X	VAL264
X	SER330
X	LEU450
X	THR452

---

site_id	AC5
Number of Residues	7
Details	BINDING SITE FOR RESIDUE NA X 803

Chain	Residue
X	TYR233
X	ILE243
X	ASP244
X	ALA460
X	THR461
X	TYR462
X	HOH819

---

site_id	AC6
Number of Residues	4
Details	BINDING SITE FOR RESIDUE PG4 X 804

Chain	Residue
X	SER294
X	SER296
X	LYS703
X	HOH845

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	8
Details	Region: {"description":"Alpha-clamp","evidences":[{"source":"PubMed","id":"21037566","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	107
Details	Region: {"description":"Domain 3, heptamerization","evidences":[{"source":"PubMed","id":"9039918","evidenceCode":"ECO:0000303"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	139
Details	Region: {"description":"Domain 4, binding to the receptor","evidences":[{"source":"PubMed","id":"9039918","evidenceCode":"ECO:0000303"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI4
Number of Residues	3
Details	Binding site: {"evidences":[{"source":"PubMed","id":"15243628","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15326297","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21037566","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25778700","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32047164","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9039918","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ACC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1T6B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TZN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TZO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3J9C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KWV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6PSN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZE","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI5
Number of Residues	1
Details	Binding site: {"evidences":[{"source":"PubMed","id":"15243628","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15326297","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21037566","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25778700","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32047164","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9039918","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ACC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1T6B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TZO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3J9C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KWV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6PSN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZE","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI6
Number of Residues	1
Details	Binding site: {"evidences":[{"source":"PubMed","id":"15326297","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21037566","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25778700","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32047164","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ACC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TZN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TZO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3J9C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KWV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6PSN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZE","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI7
Number of Residues	2
Details	Binding site: {"evidences":[{"source":"PubMed","id":"15243628","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15326297","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21037566","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25778700","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32047164","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ACC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1T6B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TZN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TZO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3J9C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KWV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6PSN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZE","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI8
Number of Residues	1
Details	Binding site: {"evidences":[{"source":"PubMed","id":"15243628","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15326297","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21037566","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32047164","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ACC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1T6B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TZN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TZO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KWV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6PSN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6UZE","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI9
Number of Residues	4
Details	Site: {"description":"Alpha-clamp","evidences":[{"source":"PubMed","id":"21037566","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI10
Number of Residues	1
Details	Site: {"description":"Phi-clamp","evidences":[{"source":"PubMed","id":"16051798","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25778700","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI11
Number of Residues	1
Details	Site: {"description":"Essential for binding to cell receptor","evidences":[{"source":"PubMed","id":"12771151","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI12
Number of Residues	3
Details	Binding site: {"evidences":[{"source":"PubMed","id":"15079089","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1SHU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1T6B","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI13
Number of Residues	1
Details	Modified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"19690332","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

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