Protein Domain : IPR011342

Type:  Family Name:  Shikimate dehydrogenase
Description:  The shikimate pathway links the metabolism of carbohydrates to the biosynthesis of aromatic compounds and is essential for the biosynthesis of aromatic amino acids and other aromatic compounds in bacteria, eukaryotic microorganisms and plants []. It is a seven-step pathway which converts phosphoenolpyruvate and erythrose 4-phosphate to chorismate, the common precursor for the synthesis of folic acid, ubiquinone, vitamins E and K, and aromatic amino acids. Since this pathway is absent in metazoans, which must therefore obtain the essential amino acids phenylalanine and tryptophan from their diet, the enzymes in this pathway are important targets for the development of novel herbicides and antimicrobial compounds.This entry represents shikimate 5-dehydrogenases from prokaryotes and functionally equivalent C-terminal domains from larger, multifunctional proteins, the majority of which have an N-terminal quinate dehydrogenase domain. These multifunctional proteins occur in plants, chlamydiae, planctomycetes and a limited number of marine proteobacteria. Shikimate 5-dehydrogenase catalyses the fourth step of the shikimate pathway, which is the NADP-dependent reduction of 3-dehydroshikimate to shikimate [].Structural studies suggests that some shikimate dehydrogenases are monmers while others form homodimers [, ]. Each shikimate dehydrogenase monomer forms a compact two-domain alpha/beta sandwich with a deep interdomain cleft. The N-terminal substrate-binding domain forms a three layer alpha-beta-alpha sandwich, while the C-terminal NADP-binding domain forms a nearly typical Rossman fold. The active site is thought to be located within the interdomain cleft, with substrate binding causing a conformational change which closes the active site cleft, forming a productive active site. Short Name:  Shikimate_DH

0 Child Features

2 Contains

DB identifier Type Name
IPR013708 Domain Shikimate dehydrogenase substrate binding, N-terminal
IPR006151 Domain Quinate/shikimate 5-dehydrogenase/glutamyl-tRNA reductase

1 Cross References

Identifier
TIGR00507

0 Found In

4 GO Annotations

GO Term Gene Name
GO:0004764 IPR011342
GO:0050661 IPR011342
GO:0019632 IPR011342
GO:0055114 IPR011342

4 Ontology Annotations

GO Term Gene Name
GO:0004764 IPR011342
GO:0050661 IPR011342
GO:0019632 IPR011342
GO:0055114 IPR011342

1 Parent Features

DB identifier Type Name
IPR022893 Family Shikimate dehydrogenase family

585 Proteins

DB identifier UniProt Accession Secondary Identifier Organism Name Length
233322 D8S7P3 PAC:15421690 Selaginella moellendorffii 498  
29726.m003976 B9RSY7 PAC:16806689 Ricinus communis 539  
29647.m002035 B9S3X5 PAC:16804680 Ricinus communis 515  
Cucsa.250300.6 PAC:16971639 Cucumis sativus 423  
Cucsa.250300.3 A0A0A0LQ48 PAC:16971636 Cucumis sativus 542  
Cucsa.250300.4 PAC:16971637 Cucumis sativus 426  
Cucsa.250300.1 A0A0A0LQ48 PAC:16971634 Cucumis sativus 542  
Cucsa.250300.2 A0A0A0LQ48 PAC:16971635 Cucumis sativus 542  
AT3G06350.1 Q9SQT8 PAC:19664898 Arabidopsis thaliana 603  
Thhalv10020322m V4LFY6 PAC:20182131 Eutrema salsugineum 608  
Lus10033981 PAC:23154671 Linum usitatissimum 534  
Potri.014G135500.1 PAC:27033773 Populus trichocarpa 527  
Potri.014G135500.2 PAC:27033776 Populus trichocarpa 504  
Potri.014G135500.5 PAC:27033777 Populus trichocarpa 416  
Potri.014G135500.3 A0A2K1XV59 PAC:27033774 Populus trichocarpa 515  
Potri.014G135500.4 PAC:27033775 Populus trichocarpa 512  
Potri.010G019000.1 PAC:26980560 Populus trichocarpa 541  
Potri.010G019000.2 B9HSF2 PAC:26980561 Populus trichocarpa 538  
Gorai.004G250400.1 A0A0D2RAG5 PAC:26772369 Gossypium raimondii 532  
Gorai.004G250400.2 A0A0D2N3J0 PAC:26772370 Gossypium raimondii 525  
Gorai.006G075100.3 A0A0D2RRU0 PAC:26829940 Gossypium raimondii 520  
Gorai.006G075100.1 A0A0D2STK3 PAC:26829939 Gossypium raimondii 536  
202440 PAC:27345098 Micromonas pusilla CCMP1545 550  
89537 C1FDQ3 PAC:27399372 Micromonas sp RCC299 517  
39392 A4S5X6 PAC:27417015 Ostreococcus lucimarinus 526  
Thecc1EG021117t2 A0A061ENF3 PAC:27453426 Theobroma cacao 563  
Thecc1EG021117t1 A0A061EMV1 PAC:27453427 Theobroma cacao 535  
Araha.11756s0179.1.p PAC:28856469 Arabidopsis halleri 266  
Araha.6616s0004.1.p PAC:28841030 Arabidopsis halleri 608  
Cagra.24395s0005.2.p PAC:28903859 Capsella grandiflora 551  

4 Publications

First Author Title Year Journal Volume Pages PubMed ID
            15012217
            12906831
            12837789
            3883995