eF-site ID 3kvv-ABCDEF PDB Code 3kvv Chain A, B, C, D, E, F click to enlarge Title Trapping of an oxocarbenium ion intermediate in UP crystals Classification TRANSFERASE Compound Uridine phosphorylase Source (UDP_ECOLI) Sequence A:  SDVFHLGLTKNDLQGATLAIVPGDPDRVEKIAALMDKPVK LASHREFTTWRAELDGKPVIVCSTGIGGPSTSIAVEELAQ LGIRTFLRIGTTGAIQPHINVGDVLVTTASVRLDGASLHF APLEFPAVADFECTTALVEAAKSIGATTHVGVTASSDTFY PGQERYDTYSGRVVRHFKGSMEEWQAMGVMNYEMESATLL TMCASQGLRAGMVAGVIVNRTQTMKQTESHAVKIVVEAAR RLL B:  KSDVFHLGLTKNDLQGATLAIVPGDPDRVEKIAALMDKPV KLASHREFTTWRAELDGKPVIVCSTGIGGPSTSIAVEELA QLGIRTFLRIGTTGAIQPHINVGDVLVTTASVRLDGASLH FAPLEFPAVADFECTTALVEAAKSIGATTHVGVTASSDTF YPGQERYDTYSGRVVRHFKGSMEEWQAMGVMNYEMESATL LTMCASQGLRAGMVAGVIVNRTQMKQTESHAVKIVVEAAR RLL C:  SDVFHLGLTKNDLQGATLAIVPGDPDRVEKIAALMDKPVK LASHREFTTWRAELDGKPVIVCSTGIGGPSTSIAVEELAQ LGIRTFLRIGTTGAIQPHINVGDVLVTTASVRLDGASLHF APLEFPAVADFECTTALVEAAKSIGATTHVGVTASSDTFY PGQERYDTYSGRVVRHFKGSMEEWQAMGVMNYEMESATLL TMCASQGLRAGMVAGVIVNRTQKQTESHAVKIVVEAARRL L D:  SDVFHLGLTKNDLQGATLAIVPGDPDRVEKIAALMDKPVK LASHREFTTWRAELDGKPVIVCSTGIGGPSTSIAVEELAQ LGIRTFLRIGTTGAIQPHINVGDVLVTTASVRLDGASLHF APLEFPAVADFECTTALVEAAKSIGATTHVGVTASSDTFY PGQERYDTYSGRVVRHFKGSMEEWQAMGVMNYEMESATLL TMCASQGLRAGMVAGVIVNRTQQTESHAVKIVVEAARRLL E:  KSDVFHLGLTKNDLQGATLAIVPGDPDRVEKIAALMDKPV KLASHREFTTWRAELDGKPVIVCSTGIGGPSTSIAVEELA QLGIRTFLRIGTTGAIQPHINVGDVLVTTASVRLDGASLH FAPLEFPAVADFECTTALVEAAKSIGATTHVGVTASSDTF YPGQERYDTYSGRVVRHFKGSMEEWQAMGVMNYEMESATL LTMCASQGLRAGMVAGVIVNRTQNAETMKQTESHAVKIVV EAARRLL F:  SDVFHLGLTKNDLQGATLAIVPGDPDRVEKIAALMDKPVK LASHREFTTWRAELDGKPVIVCSTGIGGPSTSIAVEELAQ LGIRTFLRIGTTGAIQPHINVGDVLVTTASVRLDGASLHF APLEFPAVADFECTTALVEAAKSIGATTHVGVTASSDTFY PGQERYDTYSGRVVRHFKGSMEEWQAMGVMNYEMESATLL TMCASQGLRAGMVAGVIVNRTQESHAVKIVVEAARRLL Description Functional site 1) chain A residue 8 type catalytic sequence H description 787 source MCSA : MCSA1 2) chain A residue 80 type catalytic sequence E description 787 source MCSA : MCSA1 3) chain A residue 168 type catalytic sequence R description 787 source MCSA : MCSA1 4) chain A residue 223 type catalytic sequence R description 787 source MCSA : MCSA1 5) chain B residue 8 type catalytic sequence H description 787 source MCSA : MCSA2 6) chain B residue 80 type catalytic sequence E description 787 source MCSA : MCSA2 7) chain B residue 168 type catalytic sequence R description 787 source MCSA : MCSA2 8) chain B residue 223 type catalytic sequence R description 787 source MCSA : MCSA2 9) chain C residue 8 type catalytic sequence H description 787 source MCSA : MCSA3 10) chain C residue 80 type catalytic sequence E description 787 source MCSA : MCSA3 11) chain C residue 168 type catalytic sequence R description 787 source MCSA : MCSA3 12) chain C residue 223 type catalytic sequence R description 787 source MCSA : MCSA3 13) chain D residue 8 type catalytic sequence H description 787 source MCSA : MCSA4 14) chain D residue 80 type catalytic sequence E description 787 source MCSA : MCSA4 15) chain D residue 168 type catalytic sequence R description 787 source MCSA : MCSA4 16) chain D residue 223 type catalytic sequence R description 787 source MCSA : MCSA4 17) chain E residue 8 type catalytic sequence H description 787 source MCSA : MCSA5 18) chain E residue 80 type catalytic sequence E description 787 source MCSA : MCSA5 19) chain E residue 168 type catalytic sequence R description 787 source MCSA : MCSA5 20) chain E residue 223 type catalytic sequence R description 787 source MCSA : MCSA5 21) chain F residue 8 type catalytic sequence H description 787 source MCSA : MCSA6 22) chain F residue 80 type catalytic sequence E description 787 source MCSA : MCSA6 23) chain F residue 168 type catalytic sequence R description 787 source MCSA : MCSA6 24) chain F residue 223 type catalytic sequence R description 787 source MCSA : MCSA6 25) chain A residue 66-81 type prosite sequence STGIGGPSTSIAVEEL description PNP_UDP_1 Purine and other phosphorylases family 1 signature. StGIGgPStSIaveEL source prosite : PS01232

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