eF-site ID 2c4k-E PDB Code 2c4k Chain E click to enlarge Title Crystal structure of human phosphoribosylpyrophosphate synthetase- associated protein 39 (PAP39) Classification REGULATORY PROTEIN Compound PHOSPHORIBOSYL PYROPHOSPHATE SYNTHETASE-ASSOCIATED PROTEIN 1 Source Homo sapiens (Human) (KPRA_HUMAN) Sequence E:  GYRVFSANSTAACTELAKRITERLGAELGKSVVYQETNGE TRVEIKESVRGQDIFIIQTIPRDVNTAVMELLIMAYALKT ACARNIIGVIPYFPYSKQSKMRKRGSIVCKLLASMLAKAG LTHIITMDLHQKEIQGFFSFPVDNLRASPFLLQYIQEEIP NYRNAVIVAKSPDAAKRAQSYAERLRLGLAVIHPPITVVG DVGGRIAIIVDDIIDDVESFVAAAEILKERGAYKIYVMAT HGILSAEAPRLIEESSVDEVVVTNTVPHEVQKLQCPKIKT VDISLILSEAIRRIHNGESMAYLFR Description Functional site 1) chain E residue 110 type sequence R description BINDING SITE FOR RESIDUE SO4 B1351 source : AC1 2) chain E residue 54 type sequence S description BINDING SITE FOR RESIDUE SO4 B1352 source : AC2 3) chain E residue 56 type sequence R description BINDING SITE FOR RESIDUE SO4 B1352 source : AC2 4) chain E residue 344 type sequence S description BINDING SITE FOR RESIDUE SO4 E1351 source : AC5 5) chain E residue 345 type sequence M description BINDING SITE FOR RESIDUE SO4 E1351 source : AC5 6) chain E residue 90 type sequence R description BINDING SITE FOR RESIDUE SO4 E1352 source : AC6 7) chain E residue 177 type MOD_RES sequence S description Phosphoserine => ECO:0007744|PubMed:23186163 source Swiss-Prot : SWS_FT_FI2

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