Structure of PDB 7m32 Chain B

Receptor sequence

>7m32B (length=1010) Species: 9823 (Sus scrofa)

PVLSKDVADIESILALNPRTQSHAALHSTLAKKLDKKHWKRNPDKNCFHC
EKLENNFDDIKHTTLGERGALREAMRCLKCADAPCQKSCPTHLDIKSFIT
SISNKNYYGAAKMIFSDNPLGLTCGMVCPTSDLCVGGCNLYATEEGSINI
GGLQQFASEVFKAMNIPQIRNPCLPSQEKMPEAYSAKIALLGAGPASISC
ASFLARLGYSDITIFEKQEYVGGLSTSEIPQFRLPYDVVNFEIELMKDLG
VKIICGKSLSENEITLNTLKEEGYKAAFIGIGLPEPKTDDIFQGLTQDQG
FYTSKDFLPLVAKSSKAGMCACHSPLPSIRGAVIVLGAGDTAFDCATSAL
RCGARRVFLVFRKGFVNIRAVPEEVELAKEEKCEFLPFLSPRKVIVKGGR
IVAVQFVRTEQDETGKWNEDEDQIVHLKADVVISAFGSVLRDPKVKEALS
PIKFNRWDLPEVDPETMQTSEPWVFAGGDIVGMANTTVESVNDGKQASWY
IHKYIQAQYGASVSAKPELPLFYTPVDLVDISVEMAGLKFINPFGLASAA
PTTSSSMIRRAFEAGWGFALTKTFSLDKDIVTNVSPRIVRGTTSGPMYGP
GQSSFLNIELISEKTAAYWCQSVTELKADFPDNIVIASIMCSYNKNDWME
LSRKAEASGADALELNLSAPHMGLACGQDPELVRNICRWVRQAVQIPFFA
KLTPNVTDIVSIARAAKEGGADGVTATNTVSGLMGLKADGTPWPAVGAGK
RTTYGGVSGTAIRPIALRAVTTIARALPGFPILATGGIDSAESGLQFLHS
GASVLQVCSAVQNQDFTVIQDYCTGLKALLYLKSIEELQGWDGQSPGTES
HQKGKPVPRIAELMGKKLPNFGPYLEQRKKIIAEEKMRLKEQNAAFPPLE
RKPFIPKKPIPAIKDVIGKALQYLGTFGELSNIEQVVAVIDEEMCINCGK
CYMTCNDSGYQAIQFDPETHLPTVTDTCTGCTLCLSVCPIIDCIRMVSRT
TPYEPKRGLP

3D structure

• PDB: 7m32 Perturbing the Movement of Hydrogens to Delineate and Assign Events in the Reductive Activation and Turnover of Porcine Dihydropyrimidine Dehydrogenase.
• Chain: B
• Resolution: 1.82 Å

Enzymatic activity

• Enzyme Commision number: 1.3.1.2: dihydropyrimidine dehydrogenase (NADP(+)).

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	SF4	B	C79 L80 K81 C82 C87 C140 N141 L142 I150 I152	C77 L78 K79 C80 C85 C138 N139 L140 I148 I150
BS02	SF4	B	C91 I97 C130 C136 I152 Q156	C89 I95 C128 C134 I150 Q154
BS03	SF4	B	A946 C963 Y968 I971 C986 T987 G988 C989 T990 C992	A938 C955 Y960 I963 C978 T979 G980 C981 T982 C984
BS04	SF4	B	C953 I954 N955 C956 G957 K958 C959 P980 C996 P997 C1001 I1002	C945 I946 N947 C948 G949 K950 C951 P972 C988 P989 C993 I994
BS05	FAD	B	V129 G194 G196 P197 A198 E218 K219 G225 L226 I231 R235 S260 L261 I283 T343 G480 D481 T488 T489 S492	V127 G192 G194 P195 A196 E216 K217 G223 L224 I229 R233 S258 L259 I281 T341 G478 D479 T486 T487 S490
BS06	URA	B	N609 E611 N668 N736 T737	N607 E609 N666 N728 T729
BS07	FNR	B	S550 A551 K574 T575 I590 N609 N668 K709 T737 S766 G767 T793 G794 G795 C816 S817 Q820	S548 A549 K572 T573 I588 N607 N666 K701 T729 S758 G759 T785 G786 G787 C808 S809 Q812

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0002058 uracil binding
• GO:0010181 FMN binding
• GO:0016491 oxidoreductase activity
• GO:0016627 oxidoreductase activity, acting on the CH-CH group of donors
• GO:0017113 dihydropyrimidine dehydrogenase (NADP+) activity
• GO:0042803 protein homodimerization activity
• GO:0046872 metal ion binding
• GO:0050660 flavin adenine dinucleotide binding
• GO:0050661 NADP binding
• GO:0051536 iron-sulfur cluster binding
• GO:0051539 4 iron, 4 sulfur cluster binding

Biological Process

• GO:0006210 thymine catabolic process
• GO:0006212 uracil catabolic process
• GO:0006214 thymidine catabolic process
• GO:0019483 beta-alanine biosynthetic process

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol

External links

• PDB: RCSB:7m32, PDBe:7m32, PDBj:7m32
• PDBsum: 7m32
• PubMed: 34032117
• UniProt: Q28943|DPYD_PIG Dihydropyrimidine dehydrogenase [NADP(+)] (Gene Name=DPYD)