Believe It or Not!

From Proteopedia

Revision as of 08:24, 25 August 2008

A list of Useful, Useless or simply Interesting facts on Proteins, Structures and what's around them, automatically updated by OCA, the browser and database for structure and function.

The most popular ...

• The most popular Sources are Homo sapiens, present in 14,315 structures and Escherichia coli, present in 6,677 structures.
• The most popular Ligand is SO4, present in 5,909 PDB structures.
• The most popular Space group is P 21 21 21, present in 10,359 PDB structures.
• The most popular Chemical Element is Zn, found in 4421 PDB structures.
• The least popular Chemical Elements are H (1fjb), In (1ind), Np (1yuh), Re (1b0q), Ru (1o3z), Sb (1f48) and V (1qyl), found in 1 PDB structure each.

The most conspicuous ...

• The PDB structure with the best resolution is 1ejg, with 0.54 Å.
• The PDB structure with the worst resolution is 2tma, with 15.00 Å.
• The PDB structure with the shortest life is 1sv7 with 16 days.
• The PDB structure with the most models is 2hyn, with 184 models.
• The PDB structure with the most related structures is 2j9n with 257 related structures.
• The PDB structure with the longest chain is 1s1i with 2,999 amino acids.
• The PDB structures with the shortest chain (greater than one aa) are 1a16, 1abw, 1af0, 1ahg, 1apg, 1atl, 1b2m, 1cwp, 1d53, 1ddl, 1dn8, 1dpp, 1ehl, 1f0v, 1hsb, 1htt, 1i8m, 1ijs, 1kqs, 1lgc, 1lna, 1lnb, 1lnc, 1lnd, 1lne, 1lnf, 1m6a, 1mcl, 1mcn, 1mcq, 1mcr, 1n38, 1oup, 1pek, 1pin, 1pv4, 1pvo, 1q81, 1q82, 1rhq, 1rnb, 1tlx, 1uvk, 1xam, 279d, 2aig, 2bn2, 2cyh, 2dwl, 2dwm, 2dwn, 2ht1, 2htt, 2ok0, 2pjr, 2rkm, 2tlx, 2tpi, 2vrt, 3bfn, 3cpa, 3cyh, 3rec, 3tmn, 3tpi, 4cyh, 4pad, 4tpi, 5cyh, 8tln with 2 amino acids each.
• The PDB structures with the heaviest chain are 2uva, 2uvc with 229,648.54 each.
• The PDB structure with the most ligands is 2axt with 15 ligands.
• The PDB structure with the largest file is 1htq with 19.04M .
• The PDB structure with the smallest file is 3rec with 2.54K .

Overall Statistics ...

• The mean PDB resolution is 2.14 ± 0.55 based on 44,786 X_Ray structures.
• The mean PDB file is 155.77K ± 244.03K based on 52,535 files.
• There are 1 structure file with 10 citations and 1 structure file with 11 citations.

Updated by OCA on Mon Aug 25 11:24:14 2008

Notes

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See Also

• Atomic coordinate file
• Ligands
• NMR Ensembles of Models
• Protein Data Bank
• Resolution
• Standard Residues