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Structure of PDB 1gk8 Chain E

Receptor sequence >1gk8E (length=465) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence] AGFKAGVKDYRLTYYTPDYVVRDTDILAAFRMTPQPGVPPEECGAAVAAE SSTGTWTTVWTDGLTSLDRYKGRCYDIEPVPGEDNQYIAYVAYPIDLFEE GSVTNMFTSIVGNVFGFKALRALRLEDLRIPPAYVKTFVGPPHGIQVERD KLNKYGRGLLGCTIKPKLGLSAKNYGRAVYECLRGGLDFTKDDENVNSQP FMRWRDRFLFVAEAIYKAQAETGEVKGHYLNATAGTCEEMMKRAVCAKEL GVPIIMHDYLTGGFTANTSLAIYCRDNGLLLHIHRAMHAVIDRQRNHGIH FRVLAKALRMSGGDHLHSGTVVGKLEGEREVTLGFVDLMRDDYVEKDRSR GIYFTQDWCSMPGVMPVASGGIHVWHMPALVEIFGDDACLQFGGGTLGHP WGNAPGAAANRVALEACTQARNEGRDLAREGGDVIRSACKWSPELAAACE VWKEIKFEFDTIDKL

3D structure PDB 1gk8 First Crystal Structure of Rubisco from a Green Alga, Chlamydomonas Reinhardtii. Chain E Resolution 1.4 Å 3D structure Catalytic site residues are labeled in the structure [Spin on] [Spin off] [Reset orientation] [High quality] [Low quality] [White background] [Black background] [Download] [Download structure with residue number starting from 1]

Enzymatic activity Catalytic site (original residue number in PDB) D203 E204 H294 H327 K334 Catalytic site (residue number reindexed from 1) D193 E194 H284 H317 K324 Enzyme Commision number 4.1.1.39: ribulose-bisphosphate 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 MG E K201 D203 E204 K191 D193 E194 BS02 CAP E T173 K175 K201 D203 E204 H294 R295 H327 K334 L335 S379 G380 G403 G404 T163 K165 K191 D193 E194 H284 R285 H317 K324 L325 S369 G370 G393 G394

Gene Ontology Molecular Function GO:0000287 magnesium ion binding GO:0004497 monooxygenase activity GO:0016829 lyase activity GO:0016984 ribulose-bisphosphate carboxylase activity GO:0046872 metal ion binding

	Biological Process
GO:0009853	photorespiration
GO:0015977	carbon fixation
GO:0015979	photosynthesis
GO:0019253	reductive pentose-phosphate cycle

	Cellular Component
GO:0009507	chloroplast

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