6WS2

Crystal structure of KRAS-K104Q mutant, GDP-bound

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003924	molecular_function	GTPase activity
A	0005525	molecular_function	GTP binding
A	0007165	biological_process	signal transduction
A	0016020	cellular_component	membrane
B	0003924	molecular_function	GTPase activity
B	0005525	molecular_function	GTP binding
B	0007165	biological_process	signal transduction
B	0016020	cellular_component	membrane
C	0003924	molecular_function	GTPase activity
C	0005525	molecular_function	GTP binding
C	0007165	biological_process	signal transduction
C	0016020	cellular_component	membrane
D	0003924	molecular_function	GTPase activity
D	0005525	molecular_function	GTP binding
D	0007165	biological_process	signal transduction
D	0016020	cellular_component	membrane

Functional Information from PDB Data

site_id	AC1
Number of Residues	25
Details	binding site for residue GDP A 201

Chain	Residue
A	GLY13
A	ASN116
A	LYS117
A	ASP119
A	LEU120
A	SER145
A	ALA146
A	LYS147
A	MG202
A	HOH311
A	HOH331
A	VAL14
A	HOH335
A	HOH343
A	HOH351
A	HOH360
A	HOH390
A	HOH392
A	GLY15
A	LYS16
A	SER17
A	ALA18
A	PHE28
A	VAL29
A	ASP30

---

site_id	AC2
Number of Residues	6
Details	binding site for residue MG A 202

Chain	Residue
A	SER17
A	GDP201
A	HOH331
A	HOH343
A	HOH351
A	HOH359

---

site_id	AC3
Number of Residues	4
Details	binding site for residue SO4 A 203

Chain	Residue
A	SER65
A	ALA66
A	MET67
A	HOH325

---

site_id	AC4
Number of Residues	7
Details	binding site for residue SO4 A 204

Chain	Residue
A	ARG102
A	HOH304
A	HOH306
A	HOH384
D	VAL45
D	ASP47
D	GLY48

---

site_id	AC5
Number of Residues	5
Details	binding site for residue SO4 A 205

Chain	Residue
A	TYR40
A	ARG41
A	HOH312
D	SER136
D	HOH336

---

site_id	AC6
Number of Residues	3
Details	binding site for residue SO4 A 206

Chain	Residue
A	HIS95
A	GLU98
A	ARG102

---

site_id	AC7
Number of Residues	26
Details	binding site for residue GDP B 201

Chain	Residue
B	GLY13
B	VAL14
B	GLY15
B	LYS16
B	SER17
B	ALA18
B	PHE28
B	VAL29
B	ASP30
B	ASN116
B	LYS117
B	ASP119
B	LEU120
B	SER145
B	ALA146
B	LYS147
B	MG202
B	HOH306
B	HOH314
B	HOH316
B	HOH326
B	HOH328
B	HOH352
B	HOH383
B	HOH392
B	HOH393

---

site_id	AC8
Number of Residues	6
Details	binding site for residue MG B 202

Chain	Residue
B	SER17
B	GDP201
B	HOH304
B	HOH314
B	HOH316
B	HOH352

---

site_id	AC9
Number of Residues	5
Details	binding site for residue SO4 B 203

Chain	Residue
B	SER65
B	ALA66
B	MET67
B	HOH309
C	GLU107

---

site_id	AD1
Number of Residues	4
Details	binding site for residue SO4 B 204

Chain	Residue
B	GLN99
B	ARG102
B	HOH317
B	HOH347

---

site_id	AD2
Number of Residues	1
Details	binding site for residue CL B 205

Chain	Residue
B	HOH346

---

site_id	AD3
Number of Residues	24
Details	binding site for residue GDP C 201

Chain	Residue
C	VAL29
C	ASP30
C	TYR32
C	ASN116
C	LYS117
C	ASP119
C	SER145
C	ALA146
C	LYS147
C	MG202
C	HOH312
C	HOH328
C	HOH338
C	HOH348
C	HOH396
C	HOH406
C	HOH411
C	GLY13
C	VAL14
C	GLY15
C	LYS16
C	SER17
C	ALA18
C	PHE28

---

site_id	AD4
Number of Residues	6
Details	binding site for residue MG C 202

Chain	Residue
C	SER17
C	GDP201
C	HOH312
C	HOH320
C	HOH343
C	HOH348

---

site_id	AD5
Number of Residues	3
Details	binding site for residue SO4 C 203

Chain	Residue
C	ARG97
C	LYS101
C	HOH380

---

site_id	AD6
Number of Residues	23
Details	binding site for residue GDP D 201

Chain	Residue
D	GLY13
D	VAL14
D	GLY15
D	LYS16
D	SER17
D	ALA18
D	PHE28
D	ASP30
D	ASN116
D	LYS117
D	ASP119
D	LEU120
D	SER145
D	ALA146
D	LYS147
D	MG202
D	HOH316
D	HOH333
D	HOH337
D	HOH354
D	HOH364
D	HOH378
D	HOH379

---

site_id	AD7
Number of Residues	6
Details	binding site for residue MG D 202

Chain	Residue
D	SER17
D	GDP201
D	HOH311
D	HOH333
D	HOH337
D	HOH346

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	16
Details	BINDING: BINDING => ECO:0000269|PubMed:22431598, ECO:0000269|PubMed:22566140, ECO:0000305|PubMed:34380736, ECO:0000305|PubMed:35522713

Chain	Residue	Details
A	GLY10
C	VAL29
C	ALA59
C	ASN116
D	GLY10
D	VAL29
D	ALA59
D	ASN116
A	VAL29
A	ALA59
A	ASN116
B	GLY10
B	VAL29
B	ALA59
B	ASN116
C	GLY10

---

site_id	SWS_FT_FI2
Number of Residues	4
Details	MOD_RES: N-acetylmethionine; in GTPase KRas; alternate => ECO:0000269|Ref.17

Chain	Residue	Details
A	MET1
B	MET1
C	MET1
D	MET1

---

site_id	SWS_FT_FI3
Number of Residues	4
Details	MOD_RES: N-acetylthreonine; in GTPase KRas, N-terminally processed => ECO:0000269|Ref.17

Chain	Residue	Details
A	THR2
B	THR2
C	THR2
D	THR2

---

site_id	SWS_FT_FI4
Number of Residues	4
Details	MOD_RES: N6-acetyllysine => ECO:0000269|PubMed:22711838

Chain	Residue	Details
A	GLN104
B	GLN104
C	GLN104
D	GLN104

---

site_id	SWS_FT_FI5
Number of Residues	4
Details	CARBOHYD: (Microbial infection) O-linked (Glc) threonine; by P.sordellii toxin TcsL => ECO:0000269|PubMed:19744486

Chain	Residue	Details
A	THR35
B	THR35
C	THR35
D	THR35

---