P31927

PR
Gene name
SPS
Protein name
Sucrose-phosphate synthase
Names
UDP-glucose-fructose-phosphate glucosyltransferase
Species
Zea mays (Maize)
KEGG Pathway
zma:542711
EC number
2.4.1.14: Hexosyltransferases
Protein Class

Descriptions

The autoinhibited protein was predicted that may have potential autoinhibitory elements via cis-regPred.

Autoinhibitory domains (AIDs)

1-76 (Predicted disordered autoinhibitory region) PR

Target domain

Relief mechanism

Assay

cis-regPred

Accessory elements

No accessory elements

References

Autoinhibited structure

Activated structure

1 structures for P31927

Entry ID Method Resolution Chain Position Source
AF-P31927-F1 Predicted AlphaFoldDB

6 variants for P31927

Variant ID(s) Position Change Description Diseaes Association Provenance
PZE08160613071 107 L>Q No EnsemblPlants
PZE08160616210 796 K>R No EnsemblPlants
PZE08160616347 842 P>T No EnsemblPlants
PZE08160616831 972 L>P No EnsemblPlants
PZE08160617092 1021 A>S No EnsemblPlants
PZE08160617140 1037 S>T No EnsemblPlants

No associated diseases with P31927

4 regional properties for P31927

Type Name Position InterPro Accession
domain Sucrose synthase 178 - 407 IPR000368
domain Glycosyl transferase, family 1 484 - 657 IPR001296
domain Sucrose phosphatase-like domain 808 - 1017 IPR006380
domain Sucrose-phosphate synthase, C-terminal 781 - 1014 IPR035659

Functions

Description
EC Number 2.4.1.14 Hexosyltransferases
Subcellular Localization
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

No GO annotations of cellular component

Name Definition
No GO annotations for cellular component

2 GO annotations of molecular function

Name Definition
sucrose synthase activity Catalysis of the reaction: UDP-glucose + D-fructose = UDP + sucrose.
sucrose-phosphate synthase activity Catalysis of the reaction: UDP-glucose + D-fructose 6-phosphate = UDP + sucrose 6-phosphate.

1 GO annotations of biological process

Name Definition
sucrose biosynthetic process The chemical reactions and pathways resulting in the formation of sucrose, the disaccharide fructofuranosyl-glucopyranoside.

9 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
Q43845 SPS Probable sucrose-phosphate synthase Solanum tuberosum (Potato) PR
B7F7B9 SPS2 Probable sucrose-phosphate synthase 2 Oryza sativa subsp japonica (Rice) PR
Q67WN8 SPS3 Probable sucrose-phosphate synthase 3 Oryza sativa subsp japonica (Rice) PR
Q6ZHZ1 SPS4 Probable sucrose-phosphate synthase 4 Oryza sativa subsp japonica (Rice) PR
Q0JGK4 SPS1 Probable sucrose-phosphate synthase 1 Oryza sativa subsp japonica (Rice) PR
F4JLK2 SPS4 Sucrose-phosphate synthase 4 Arabidopsis thaliana (Mouse-ear cress) PR
Q9FY54 SPS2 Probable sucrose-phosphate synthase 2 Arabidopsis thaliana (Mouse-ear cress) PR
Q94BT0 SPS1 Sucrose-phosphate synthase 1 Arabidopsis thaliana (Mouse-ear cress) PR
Q8RY24 SPS3 Probable sucrose-phosphate synthase 3 Arabidopsis thaliana (Mouse-ear cress) PR
10 20 30 40 50 60
MAGNEWINGY LEAILDSHTS SRGAGGGGGG GDPRSPTKAA SPRGAHMNFN PSHYFVEEVV
70 80 90 100 110 120
KGVDESDLHR TWIKVVATRN ARERSTRLEN MCWRIWHLAR KKKQLELEGI QRISARRKEQ
130 140 150 160 170 180
EQVRREATED LAEDLSEGEK GDTIGELAPV ETTKKKFQRN FSDLTVWSDD NKEKKLYIVL
190 200 210 220 230 240
ISVHGLVRGE NMELGRDSDT GGQVKYVVEL ARAMSMMPGV YRVDLFTRQV SSPDVDWSYG
250 260 270 280 290 300
EPTEMLCAGS NDGEGMGESG GAYIVRIPCG PRDKYLKKEA LWPYLQEFVD GALAHILNMS
310 320 330 340 350 360
KALGEQVGNG RPVLPYVIHG HYADAGDVAA LLSGALNVPM VLTGHSLGRN KLEQLLKQGR
370 380 390 400 410 420
MSKEEIDSTY KIMRRIEGEE LALDASELVI TSTRQEIDEQ WGLYDGFDVK LEKVLRARAR
430 440 450 460 470 480
RGVSCHGRYM PRMVVIPPGM DFSNVVVHED IDGDGDVKDD IVGLEGASPK SMPPIWAEVM
490 500 510 520 530 540
RFLTNPHKPM ILALSRPDPK KNITTLVKAF GECRPLRELA NLTLIMGNRD DIDDMSAGNA
550 560 570 580 590 600
SVLTTVLKLI DKYDLYGSVA FPKHHNQADV PEIYRLAAKM KGVFINPALV EPFGLTLIEA
610 620 630 640 650 660
AAHGLPIVAT KNGGPVDITN ALNNGLLVDP HDQNAIADAL LKLVADKNLW QECRRNGLRN
670 680 690 700 710 720
IHLYSWPEHC RTYLTRVAGC RLRNPRWLKD TPADAGADEE EFLEDSMDAQ DLSLRLSIDG
730 740 750 760 770 780
EKSSLNTNDP LWFDPQDQVQ KIMNNIKQSS ALPPSMSSVA AEGTGSTMNK YPLLRRRRRL
790 800 810 820 830 840
FVIAVDCYQD DGRASKKMLQ VIQEVFRAVR SDSQMFKISG FTLSTAMPLS ETLQLLQLGK
850 860 870 880 890 900
IPATDFDALI CGSGSEVYYP GTANCMDAEG KLRPDQDYLM HISHRWSHDG ARQTIAKLMG
910 920 930 940 950 960
AQDGSGDAVE QDVASSNAHC VAFLIKDPQK VKTVDEMRER LRMRGLRCHI MYCRNSTRLQ
970 980 990 1000 1010 1020
VVPLLASRSQ ALRYLSVRWG VSVGNMYLIT GEHGDTDLEE MLSGLHKTVI VRGVTEKGSE
1030 1040 1050 1060
ALVRSPGSYK RDDVVPSETP LAAYTTGELK ADEIMRALKQ VSKTSSGM