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Sequence Display for the Entities in PDB 1K4C

The graphical representation below shows this entry's sequences as reported in UniProtKB, in the sample (SEQRES), or as observed in the experiment (ATOM). Different 3rd party annotations can be graphically mapped on the sequence and displayed in the Jmol viewer. Read more about the sequence display on our help pages.

The structure 1K4C has in total 3 chains. These are represented by 3 sequence-unique entities.

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Chain A: antibody Fab fragment heavy chain

Chain Info

Polymer: 1
Length: 219 residues
Chain Type: polypeptide(L)

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Chain B: antibody Fab fragment light chain

Chain Info

Polymer: 2
Length: 212 residues
Chain Type: polypeptide(L)

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Chain C: potassium channel KcsA

Chain Info

Polymer: 3
Length: 124 residues
Chain Type: polypeptide(L)
Reference: UNP (P0A334)

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SEQRES sequence.
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Symbols used in Protein Modification track:
References

The PDB to UniProt mapping is based on the data provided by the EBI SIFTS project. See also Velankar et al., Nucleic Acids Research 33, D262-265 (2005).