1q9c Summary

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Crystal Structure of the Histone domain of Son of Sevenless

The structure was published by Sondermann, H., Soisson, S.M., Bar-Sagi, D., and Kuriyan, J., in 2003 in a paper entitled "Tandem Histone Folds in the Structure of the N-terminal Segment of the Ras Activator Son of Sevenless" (abstract).

This crystal structure was determined using X-ray diffraction at a resolution of 3.21 Å and deposited in 2003.

The experimental data on which the structure is based was also deposited.

This PDB entry contains multiple copies of the structure of Son of sevenless protein.

The molecule has more than one probable quaternary state observed. For more details see the quaternary structure page.

The following tables show cross-reference information to other databases (to obtain a list of all PDB entries sharing the same property or classification, click on the magnifying glass icon):


Chain Name UniProt Name of source organism % of UniProt sequence present in the sample Residues in the sample molecules % of residues observed
A Son of sevenless protein Q07889 (1-191) (SOS1_HUMAN)search Homo sapienssearch < 90% 191 93%
B Son of sevenless protein Q07889 (1-191) (SOS1_HUMAN)search Homo sapienssearch < 90% 191 93%
C Son of sevenless protein Q07889 (1-191) (SOS1_HUMAN)search Homo sapienssearch < 90% 191 93%
D Son of sevenless protein Q07889 (1-191) (SOS1_HUMAN)search Homo sapienssearch < 90% 191 93%
E Son of sevenless protein Q07889 (1-191) (SOS1_HUMAN)search Homo sapienssearch < 90% 191 93%
F Son of sevenless protein Q07889 (1-191) (SOS1_HUMAN)search Homo sapienssearch < 90% 191 93%
G Son of sevenless protein Q07889 (1-191) (SOS1_HUMAN)search Homo sapienssearch < 90% 191 93%
H Son of sevenless protein Q07889 (1-191) (SOS1_HUMAN)search Homo sapienssearch < 90% 191 93%
I Son of sevenless protein Q07889 (1-191) (SOS1_HUMAN)search Homo sapienssearch < 90% 191 93%


This entry contains 1 unique UniProt protein:

UniProt accession Name Organism PDB
Q07889 (1 - 191) Son of sevenless protein Homo sapiens

Chain Structural classification (SCOP) Structural classification (CATH) Sequence family (Pfam)
A, B, C, D, E, F, G, H, I TBP-associated factors, TAFssearch Histone, subunit Asearch Core histone H2A/H2B/H3/H4search

Chain ID Molecular function (GO)
A, B, C, D, E, F, G, H, I (Q07889) DNA bindingsearch protein heterodimerization activitysearch

Chain InterPro annotation
A, B, C, D, E, F, G, H, I Histone coresearch Histone-foldsearch