4Q21 - JenaLib

Title :   MOLECULAR SWITCH FOR SIGNAL TRANSDUCTION: STRUCTURAL DIFFERENCES BETWEEN ACTIVE AND INACTIVE FORMS OF PROTOONCOGENIC RAS PROTEINS

Authors :   S. -H. Kim

Date :   25 Sep 91 (Deposition) - 15 Jul 92 (Release) - 24 Feb 09 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.00

Chains :   Asym./Biol. Unit : A

Keywords :   Oncogene Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   M. V. Milburn, L. Tong, A. M. Devos, A. Brunger, Z. Yamaizumi, S. Nishimura, S. H. Kim
Molecular Switch For Signal Transduction: Structural Differences Between Active And Inactive Forms Of Protooncogenic Ras Proteins.
Science V. 247 939 1990
PubMed-ID: 2406906
(for further references see the PDB file header)

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (2, 2)

Sites (2, 2)

Asymmetric Unit (2, 2)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	SER A:17 , GDP A:274 , HOH A:401 , HOH A:403 , HOH A:404 , HOH A:405	BINDING SITE FOR RESIDUE MG A 273
2	AC2	SOFTWARE	GLY A:12 , GLY A:13 , GLY A:15 , LYS A:16 , SER A:17 , ALA A:18 , PHE A:28 , ASP A:30 , ASN A:116 , LYS A:117 , ASP A:119 , LEU A:120 , SER A:145 , ALA A:146 , LYS A:147 , MG A:273 , HOH A:401 , HOH A:402 , HOH A:403 , HOH A:405 , HOH A:414 , HOH A:443	BINDING SITE FOR RESIDUE GDP A 274

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (0, 0)

Exons (0, 0)

Sequences/Alignments

Asymmetric/Biological Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
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	UniProt sequence: complete aligned part

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Chain A from PDB  Type:PROTEIN  Length:169
                                                                                                                                                                                                         
               SCOP domains d4q21a_ A: cH-p21 Ras protein                                                                                                                                             SCOP domains
               CATH domains 4q21A00 A:1-169 P-loop containing nucleotide triphosphate hydrolases                                                                                                      CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeee.....hhhhhhhhhhhh...........eeeeeeeee..eeeeeeeee...........hhhhhhh.eeeeeeee..hhhhhhhhhhhhhhhhhh.....eeeeeeee........hhhhhhhhhhhh..eeeee......................... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4q21 A   1 MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHQYREQIKRVKDSDDVPMVLVGNKCDLAARTVESRQAQDLARSYGIPYIETSAKTRQGVEDAFYTLVREIRQHKLR 169
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160

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	x	→ Chemical Group	(purple background, 'x', labelled with number + name, e.g. ACE or NH2)
	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

Classification and Annotation

SCOP Domains (1, 1)

CATH Domains (1, 1)

Pfam Domains (0, 0)

Gene Ontology (64, 64)

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	Sites
		AC1	[ RasMol ]	+environment [ RasMol ]
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	Cis Peptide Bonds
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	4q21
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Description