2GCO: Human RhoC-GppNHp complex

Crystal structure of the human RhoC-GppNHp complex. Determined by X-ray diffraction at 1.4 Å resolution. Released 27 Mar 2007.

Method: X-ray diffraction
Resolution: 1.4 Å
Organism: Homo sapiens
Chains: 2
Atoms: 3,573
Mol. weight: 46.56 kDa
Ligands: GNP, MG
Released: 27 Mar 2007

Explore 2GCO in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2GCO contains 25 α-helices and 12 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 13 helices, 6 β-strands

Element	Residues	Length	Sheet
α-helix	3	1
β-strand	4-12	9	1
α-helix	18-27	10
α-helix	39-41	3
β-strand	43-48	6	1
β-strand	51-58	8	1
α-helix	64-66	3
α-helix	70-73	4
β-strand	79-85	7	1
α-helix	89-94	6
α-helix	95-99	5
α-helix	100-106	7
β-strand	112-117	6	1
α-helix	119-121	3
α-helix	125-132	8
α-helix	138-140	3
α-helix	141-150	10
β-strand	155-158	4	1
α-helix	167-179	13

Chain B: 12 helices, 6 β-strands

Element	Residues	Length	Sheet
β-strand	5-12	8	2
α-helix	18-27	10
α-helix	39-41	3
β-strand	42-48	7	2
β-strand	51-58	8	2
α-helix	64-66	3
α-helix	70-73	4
β-strand	79-85	7	2
α-helix	89-94	6
α-helix	95-99	5
α-helix	100-106	7
β-strand	112-117	6	2
α-helix	119-121	3
α-helix	125-132	8
α-helix	138-140	3
α-helix	141-150	10
β-strand	155-158	4	2
α-helix	167-179	13

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Rho-related GTP-binding protein RhoC	A	protein	201	Homo sapiens	P08134 (AlphaFold model)
Rho-related GTP-binding protein RhoC	B	protein	201	Homo sapiens	P08134 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>2GCO_1 Rho-related GTP-binding protein RhoC (chains A)
MGSSHHHHHHSSGLVPRGSHMAAIRKKLVIVGDGACGKTCLLIVFSKDQFPEVYVPTVFE
NYIADIEVDGKQVELALWDTAGQEDYDRLRPLSYPDTDVILMCFSIDSPDSLENIPEKWT
PEVKHFCPNVPIILVGNKKDLRQDEHTRRELAKMKQEPVRSEEGRDMANRISAFGYLECS
AKTKEGVREVFEMATRAGLQV

Sequence of entity 2 (B), FASTA

>2GCO_2 Rho-related GTP-binding protein RhoC (chains B)
MGSSHHHHHHSSGLVPRGSHMAAIRKKLVIVGDGACGKTCLLIVFSKDQFPEVYVPTVFE
NYIADIEVDGKQVELALWDTAGQEDYDRLRPLSYPDTDVILMCFSIDSPDSLENIPEKWT
PEVKHFCPNVPIILVGNKKDLRQDEHTRRELAKMKQEPVRSEEGRDMANRISAFGYLECS
AKTKEGVREVFEMATRAGLQV

Ligands and cofactors

ID	Name	Formula	Copies
GNP	Phosphoaminophosphonic acid-guanylate ester	C10 H17 N6 O13 P3	2
MG	Magnesium ion	Mg	2

Primary citation

X-ray Crystal Structures Reveal Two Activated States for RhoC. Dias, S.M.G., Cerione, R.A. Biochemistry (2007) 46:6547-6558. DOI 10.1021/bi700035p · PubMed

Other PDB entries of the same protein (UniProt P08134 (AlphaFold model), which also has an AlphaFold model), best resolution first:

2GCN 1.85 Å, Crystal structure of the human RhoC-GDP complex
2GCP 2.15 Å, Crystal structure of the human RhoC-GSP complex
1Z2C 3.0 Å, Crystal structure of mDIA1 GBD-FH3 in complex with RhoC-GMPPNP

Browse structure collections

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