1SEM		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	ACE	enzyme
related structures	by homologous chain: 2SEM
Primary reference	Structural determinants of peptide-binding orientation and of sequence specificity in SH3 domains., Lim WA, Richards FM, Fox RO, Nature 1994 Nov 24;372(6504):375-9. PMID:7802869

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk] Biological Unit Coordinates (1sem.pdb1.gz) 23 Kb LPC: Ligand-Protein Contacts for 1SEM CSU: Contacts of Structural Units for 1SEM Likely Quarternary Molecular Structure file(s) for 1SEM Retrieve 1SEM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SEM from S2C, [Save to disk]

View 1SEM in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1sem] [1sem_A] [1sem_B] [1sem_C] [1sem_D] SWISS-PROT database: [P29355] Domain found in 1SEM: [SH3 ] by SMART

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