1KF8: Atomic resolution structure of RNase A at pH 8.8

Atomic resolution structure of RNase A at pH 8.8. Determined by X-ray diffraction at 1.15 Å resolution. Released 19 Dec 2001.

Method: X-ray diffraction
Resolution: 1.15 Å
Organism: Bos taurus
Chains: 1
Atoms: 1,284
Mol. weight: 13.71 kDa
Released: 19 Dec 2001

Explore 1KF8 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1KF8 contains 4 α-helices and 10 β-strands across 1 chain. 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: 4 helices, 10 β-strands

Element	Residues	Length	Sheet
α-helix	4-12	9
β-strand	13	1	1
α-helix	25-32	8
β-strand	43-47	5	1
α-helix	51-55	5
α-helix	56-59	4
β-strand	61-63	3	2
β-strand	72-74	3	2
β-strand	79-86	8	1
β-strand	91	1	3
β-strand	94	1	3
β-strand	97-104	8	1
β-strand	106-111	6	2
β-strand	116-123	8	2

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
pancreatic ribonuclease	A	protein	124	Bos taurus	P61823 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>1KF8_1 pancreatic ribonuclease (chains A)
KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQ
KNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHF
DASV

Primary citation

Atomic resolution structures of ribonuclease A at six pH values. Berisio, R., Sica, F., Lamzin, V.S. et al. Acta Crystallogr D Biol Crystallogr (2002) 58:441-450. DOI 10.1107/S0907444901021758 · PubMed

Other PDB entries of the same protein (UniProt P61823 (AlphaFold model), which also has an AlphaFold model), best resolution first:

6ETK 0.85 Å, Atomic resolution structure of RNase A (data collection 1)
6ETL 0.85 Å, Atomic resolution structure of RNase A (data collection 2)
7P4R 0.85 Å, Ultra High Resolution X-ray Structure of Orthorhombic Bovine Pancreatic Ribonuclease at…
1DY5 0.87 Å, Deamidated derivative of bovine pancreatic ribonuclease
6ETM 0.92 Å, Atomic resolution structure of RNase A (data collection 3)
6ETN 0.92 Å, Atomic resolution structure of RNase A (data collection 4)
6ETO 1.02 Å, Atomic resolution structure of RNase A (data collection 5)
6ETP 1.02 Å, Atomic resolution structure of RNase A (data collection 6)
1KF3 1.05 Å, Atomic Resolution Structure of RNase A at pH 5.9
2E3W 1.05 Å, X-ray structure of native RNase A
6ETQ 1.08 Å, Atomic resolution structure of RNase A (data collection 7)
1KF2 1.1 Å, Atomic Resolution Structure of RNase A at pH 5.2

Browse structure collections

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