2kki is a 1 chain structure with sequence from Homo sapiens. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance.
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
Publication Abstract from PubMed
As part of our NMR structure determination of the human Interleukin-1alpha, we report nearly complete NMR chemical shift assignments for the (1)H, (13)C and (15)N nuclei.
1H, 13C and 15N backbone and side chain resonance assignments of human interleukin 1alpha.,Chang HK, Mohan SK, Chin Y Biomol NMR Assign. 2010 Apr;4(1):59-60. Epub 2010 Jan 28. PMID:20108067[1]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
↑ Chang HK, Mohan SK, Chin Y. 1H, 13C and 15N backbone and side chain resonance assignments of human interleukin 1alpha. Biomol NMR Assign. 2010 Apr;4(1):59-60. Epub 2010 Jan 28. PMID:20108067 doi:10.1007/s12104-010-9207-z