5NQU

Tubulin Darpin cryo structure

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000166	molecular_function	nucleotide binding
A	0000226	biological_process	microtubule cytoskeleton organization
A	0000278	biological_process	mitotic cell cycle
A	0003924	molecular_function	GTPase activity
A	0005200	molecular_function	structural constituent of cytoskeleton
A	0005525	molecular_function	GTP binding
A	0005737	cellular_component	cytoplasm
A	0005829	cellular_component	cytosol
A	0005856	cellular_component	cytoskeleton
A	0005874	cellular_component	microtubule
A	0007017	biological_process	microtubule-based process
A	0015630	cellular_component	microtubule cytoskeleton
A	0016787	molecular_function	hydrolase activity
A	0046872	molecular_function	metal ion binding
B	0000166	molecular_function	nucleotide binding
B	0000226	biological_process	microtubule cytoskeleton organization
B	0000278	biological_process	mitotic cell cycle
B	0003924	molecular_function	GTPase activity
B	0005200	molecular_function	structural constituent of cytoskeleton
B	0005525	molecular_function	GTP binding
B	0005737	cellular_component	cytoplasm
B	0005856	cellular_component	cytoskeleton
B	0005874	cellular_component	microtubule
B	0007017	biological_process	microtubule-based process
B	0007399	biological_process	nervous system development
B	0015630	cellular_component	microtubule cytoskeleton
B	0046872	molecular_function	metal ion binding
B	0046982	molecular_function	protein heterodimerization activity
B	1902669	biological_process	positive regulation of axon guidance

Functional Information from PDB Data

site_id	AC1
Number of Residues	27
Details	binding site for residue GTP A 501

Chain	Residue
A	GLY10
A	GLY144
A	THR145
A	GLY146
A	VAL177
A	GLU183
A	ASN206
A	TYR224
A	ASN228
A	ILE231
A	MG502
A	GLN11
A	HOH601
A	HOH603
A	HOH647
A	HOH689
A	HOH729
A	HOH771
A	HOH796
B	LYS254
A	ALA12
A	GLN15
A	ASP98
A	ALA99
A	ASN101
A	SER140
A	GLY143

---

site_id	AC2
Number of Residues	5
Details	binding site for residue MG A 502

Chain	Residue
A	GTP501
A	HOH603
A	HOH609
A	HOH647
A	HOH796

---

site_id	AC3
Number of Residues	24
Details	binding site for residue GDP B 501

Chain	Residue
B	GLY10
B	GLN11
B	CYS12
B	GLN15
B	SER140
B	GLY143
B	GLY144
B	THR145
B	GLY146
B	VAL177
B	SER178
B	GLU183
B	ASN206
B	TYR224
B	ASN228
B	HOH601
B	HOH605
B	HOH615
B	HOH627
B	HOH647
B	HOH674
B	HOH677
B	HOH713
B	HOH716

---

Functional Information from PROSITE/UniProt

site_id	PS00227
Number of Residues	7
Details	TUBULIN Tubulin subunits alpha, beta, and gamma signature. GGGTGSG

Chain	Residue	Details
A	GLY142-GLY148
B	GLY142-GLY148

---

site_id	PS00228
Number of Residues	4
Details	TUBULIN_B_AUTOREG Tubulin-beta mRNA autoregulation signal. MREI

Chain	Residue	Details
B	MET1-ILE4

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	7
Details	BINDING: BINDING => ECO:0000250|UniProtKB:Q13509

Chain	Residue	Details
B	GLN11
B	SER140
B	GLY144
B	THR145
B	GLY146
B	ASN206
B	ASN228

---

site_id	SWS_FT_FI2
Number of Residues	1
Details	BINDING: BINDING => ECO:0000250|UniProtKB:P68363

Chain	Residue	Details
B	GLU71
A	GLU71
A	SER140
A	GLY144
A	THR145
A	THR179
A	ASN206
A	ASN228

---

site_id	SWS_FT_FI3
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P99024

Chain	Residue	Details
B	SER40

---

site_id	SWS_FT_FI4
Number of Residues	1
Details	MOD_RES: Phosphothreonine => ECO:0000250|UniProtKB:Q3KRE8

Chain	Residue	Details
B	THR57

---

site_id	SWS_FT_FI5
Number of Residues	1
Details	MOD_RES: N6-succinyllysine; alternate => ECO:0000250|UniProtKB:P99024

Chain	Residue	Details
B	LYS60
A	SER232

---

site_id	SWS_FT_FI6
Number of Residues	1
Details	MOD_RES: Phosphoserine; by CDK1 => ECO:0000250|UniProtKB:Q9BVA1

Chain	Residue	Details
B	SER174

---

site_id	SWS_FT_FI7
Number of Residues	2
Details	MOD_RES: Phosphothreonine => ECO:0000250|UniProtKB:P07437

Chain	Residue	Details
B	THR287
B	THR292

---

site_id	SWS_FT_FI8
Number of Residues	1
Details	MOD_RES: Omega-N-methylarginine => ECO:0000250|UniProtKB:P07437

Chain	Residue	Details
B	ARG320

---

site_id	SWS_FT_FI9
Number of Residues	1
Details	MOD_RES: 5-glutamyl polyglutamate => ECO:0000250|UniProtKB:Q2T9S0

Chain	Residue	Details
B	GLU448

---

site_id	SWS_FT_FI10
Number of Residues	1
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate => ECO:0000250|UniProtKB:P07437

Chain	Residue	Details
B	LYS60

---

site_id	SWS_FT_FI11
Number of Residues	2
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000250|UniProtKB:P07437

Chain	Residue	Details
A	TYR451
B	LYS326

---

site_id	SWS_FT_FI12
Number of Residues	3
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000250|UniProtKB:P68363

Chain	Residue	Details
A	LYS326
A	LYS370

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