2RBL: High resolution design of a protein loop

High resolution design of a protein loop. Determined by X-ray diffraction at 2.1 Å resolution. Released 20 Nov 2007.

Method
X-ray diffraction
Resolution
2.1 Å
Organism
Homo sapiens
Chains
3
Atoms
2,009
Mol. weight
34.95 kDa
Released
20 Nov 2007

Explore 2RBL in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2RBL contains 5 α-helices and 23 β-strands across 3 chains. 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: 3 helices, 8 β-strands

ElementResiduesLengthSheet
α-helix804-8063
β-strand807-81261
β-strand819-82461
α-helix827-8293
β-strand831-83992
β-strand847-85262
β-strand857-86043
β-strand868-877102
β-strand880-88122
α-helix882-8843
β-strand885-89062
Chain B: 2 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix804-8063
β-strand807-81263
β-strand819-82463
β-strand831-83994
β-strand847-85264
β-strand857-86041
α-helix863-8642
β-strand868-877104
β-strand880-88124
β-strand885-89064
Chain M: 0 helices, 7 β-strands
ElementResiduesLengthSheet
β-strand819-82245
β-strand832-83982
β-strand846-85052
β-strand857-86045
β-strand868-877102
β-strand880-88122
β-strand885-89062

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
TenascinA, B, Mprotein104Homo sapiensP24821 (AlphaFold model)
Sequence of entity 1 (A, B, M), FASTA
>2RBL_1 Tenascin (chains A, B, M)
MRLDAPSQIEVKDVTDTTALITWSMQLSQLEGIELTYGIKDVPGDRTTIDLTEDENQYSI
GNLKPDTEYEVSLISRRGDMSSNPAKETFTTGLAAALEHHHHHH

Primary citation

High-resolution design of a protein loop. Hu, X., Wang, H., Ke, H. et al. Proc Natl Acad Sci U S A (2007) 104:17668-17673. DOI 10.1073/pnas.0707977104 · PubMed

Other PDB entries of the same protein (UniProt P24821 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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