Structure of PDB 6mgi Chain B

Receptor sequence
>6mgiB (length=911) Species: 4577 (Zea mays) [Search protein sequence]
IEYDALLVDRFLNILQDLHGPSLREFVQECYEVSADYEGKGDTTKLGELG
AKLTGLAPADAILVASSILHMLNLANLAEEVQIAHRRRNSKLESDIEETL
KRLVSEVGKSPEEVFEALKNQTVDLVFTAHPTQSARRSLLQKNARIRNCL
TQLNAKDITDDDKQELDEALQREIQAAFRTDEIRRAQPTPQDEMRYGMSY
IHETVWKGVPKFLRRVDTALKNIGINERLPYNVSLIRFSSWMGGDRDGNP
RVTPEVTRDVCLLARMMAANLYIDQIEELMFELSMWRCNDELRVRAEELH
SSSGSKVTKYYIEFWKQIPPNEPYRVILGHVRDKLYNTRERARHLLASGV
SEISAESSFTSIEEFLEPLELCYKSLCDCGDKAIADGSLLDLLRQVFTFG
LSLVKLDIRQESERHTDVIDAITTHLGIGSYREWSEDKRQEWLLSELRGK
RPLLPPDLPQTEEIADVIGAFHVLAELPPDSFGPYIISMATAPSDVLAVE
LLQRECGVRQPLPVVPLFERLADLQSAPASVERLFSVDWYMDRIKGKQQV
MVGYSDSGKDAGRLSAAWQLYRAQEEMAQVAKRYGVKLTLFHGRGGTVGR
GGGPTHLAILSQPPDTINGSIRVTVQGEVIEFCFGEEHLCFQTLQRFTAA
TLEHGMHPPVSPKPEWRKLMDEMAVVATEEYRSVVVKEARFVEYFRSATP
ETEYGRMNIGSRPGGITTLRAIPWIFSWTQTRFHLPVWLGVGAAFKFAID
KDVRNFQVLKEMYNEWPFFRVTLDLLEMVFAKGDPGIAGLYDELLVAEEL
KPFGKQLRDKYVETQQLLLQIAGHKDILEGDPFLKQGLVLRNPYITTLNV
FQAYTLKRIRDPNFKVTPQPPLSKEFAGLVKLNPASEYPPGLEDTLILTM
KGIAAGMQNTG
3D structure
PDB6mgi Structural and biochemical evidence of the glucose 6-phosphate-allosteric site of maize C4-phosphoenolpyruvate carboxylase: its importance in the overall enzyme kinetics.
ChainB
Resolution2.986 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H177 R456 E566 D603 R641 R773
Catalytic site (residue number reindexed from 1) H130 R409 E519 D556 R594 R720
Enzyme Commision number 4.1.1.31: phosphoenolpyruvate carboxylase.
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 G6P B E360 W362 K363 E313 W315 K316
BS02 GLY B F225 E229 L938 F178 E182 L879
BS03 G6P B R183 R184 S185 R231 D239 R136 R137 S138 R184 D192
BS04 PGA B R456 E566 S602 D603 G640 R409 E519 S555 D556 G593
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0008964 phosphoenolpyruvate carboxylase activity
GO:0016829 lyase activity
Biological Process
GO:0006099 tricarboxylic acid cycle
GO:0009735 response to cytokinin
GO:0010167 response to nitrate
GO:0015977 carbon fixation
GO:0015979 photosynthesis
GO:0048366 leaf development
GO:0060359 response to ammonium ion
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:6mgi, PDBe:6mgi, PDBj:6mgi
PDBsum6mgi
PubMed32459324
UniProtP04711|CAPP1_MAIZE Phosphoenolpyruvate carboxylase 1 (Gene Name=PEP1)

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