| UniProt ID | SPRE_HUMAN | |
|---|---|---|
| UniProt AC | P35270 | |
| Protein Name | Sepiapterin reductase | |
| Gene Name | SPR | |
| Organism | Homo sapiens (Human). | |
| Sequence Length | 261 | |
| Subcellular Localization | Cytoplasm. | |
| Protein Description | Catalyzes the final one or two reductions in tetra-hydrobiopterin biosynthesis to form 5,6,7,8-tetrahydrobiopterin.. | |
| Protein Sequence | MEGGLGRAVCLLTGASRGFGRTLAPLLASLLSPGSVLVLSARNDEALRQLEAELGAERSGLRVVRVPADLGAEAGLQQLLGALRELPRPKGLQRLLLINNAGSLGDVSKGFVDLSDSTQVNNYWALNLTSMLCLTSSVLKAFPDSPGLNRTVVNISSLCALQPFKGWALYCAGKAARDMLFQVLALEEPNVRVLNYAPGPLDTDMQQLARETSVDPDMRKGLQELKAKGKLVDCKVSAQKLLSLLEKDEFKSGAHVDFYDK | |
| Overview of Protein Modification Sites with Functional and Structural Information | ||
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* ASA = Accessible Surface Area
| Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
|---|---|---|---|---|---|
| 1 | Acetylation | -------MEGGLGRA -------CCCCHHHH | 11.02 | - | |
| 13 | Phosphorylation | GRAVCLLTGASRGFG HHHHHHHHCCCCCCC | 20.11 | 23312004 | |
| 16 | Phosphorylation | VCLLTGASRGFGRTL HHHHHCCCCCCCHHH | 33.99 | 27050516 | |
| 22 | Phosphorylation | ASRGFGRTLAPLLAS CCCCCCHHHHHHHHH | 27.87 | 20071362 | |
| 29 | Phosphorylation | TLAPLLASLLSPGSV HHHHHHHHHCCCCCE | 29.79 | 20071362 | |
| 32 | Phosphorylation | PLLASLLSPGSVLVL HHHHHHCCCCCEEEE | 32.29 | 20071362 | |
| 35 | Phosphorylation | ASLLSPGSVLVLSAR HHHCCCCCEEEEECC | 18.70 | - | |
| 40 | Phosphorylation | PGSVLVLSARNDEAL CCCEEEEECCCHHHH | 20.08 | - | |
| 90 | Ubiquitination | LRELPRPKGLQRLLL HHHCCCCCCHHHEEE | 73.80 | 24816145 | |
| 103 | Phosphorylation | LLINNAGSLGDVSKG EEEECCCCCCCCCCC | 27.11 | 30266825 | |
| 108 | Phosphorylation | AGSLGDVSKGFVDLS CCCCCCCCCCCCCCC | 31.62 | 30266825 | |
| 145 | Phosphorylation | VLKAFPDSPGLNRTV HHHHCCCCCCCCCEE | 22.55 | 22985185 | |
| 170 | Phosphorylation | PFKGWALYCAGKAAR CCCCHHHHHCHHHHH | 3.43 | 25147952 | |
| 174 | Acetylation | WALYCAGKAARDMLF HHHHHCHHHHHHHHH | 21.98 | 26051181 | |
| 212 | Phosphorylation | MQQLARETSVDPDMR HHHHHHHHCCCHHHH | 28.62 | 28857561 | |
| 213 | Phosphorylation | QQLARETSVDPDMRK HHHHHHHCCCHHHHH | 21.55 | 16650784 | |
| 226 | Acetylation | RKGLQELKAKGKLVD HHHHHHHHHCCCEEE | 47.50 | 25953088 | |
| 226 | Ubiquitination | RKGLQELKAKGKLVD HHHHHHHHHCCCEEE | 47.50 | 27667366 | |
| 230 | Ubiquitination | QELKAKGKLVDCKVS HHHHHCCCEEECHHH | 44.63 | 33845483 | |
| 230 | Acetylation | QELKAKGKLVDCKVS HHHHHCCCEEECHHH | 44.63 | 23749302 | |
| 235 | Ubiquitination | KGKLVDCKVSAQKLL CCCEEECHHHHHHHH | 34.46 | 23000965 | |
| 235 | 2-Hydroxyisobutyrylation | KGKLVDCKVSAQKLL CCCEEECHHHHHHHH | 34.46 | - | |
| 240 | Acetylation | DCKVSAQKLLSLLEK ECHHHHHHHHHHHHH | 51.62 | 25953088 | |
| 240 | Ubiquitination | DCKVSAQKLLSLLEK ECHHHHHHHHHHHHH | 51.62 | 23000965 | |
| 243 | Phosphorylation | VSAQKLLSLLEKDEF HHHHHHHHHHHHCCC | 41.15 | 24719451 | |
| 247 | Acetylation | KLLSLLEKDEFKSGA HHHHHHHHCCCCCCC | 63.63 | 27452117 | |
| 247 | Ubiquitination | KLLSLLEKDEFKSGA HHHHHHHHCCCCCCC | 63.63 | 29967540 | |
| 247 | 2-Hydroxyisobutyrylation | KLLSLLEKDEFKSGA HHHHHHHHCCCCCCC | 63.63 | - | |
| 251 | Ubiquitination | LLEKDEFKSGAHVDF HHHHCCCCCCCCCCC | 46.03 | 33845483 |
| Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
|---|---|---|---|---|---|---|
| 213 | S | Phosphorylation | Kinase | CAMK2A | Q9UQM7 | PSP |
| 213 | S | Phosphorylation | Kinase | CAMK2B | Q13554 | GPS |
| 213 | S | Phosphorylation | Kinase | CAMK2-FAMILY | - | GPS |
| 213 | S | Phosphorylation | Kinase | CAMK2 | - | Uniprot |
| 213 | S | Phosphorylation | Kinase | CCDPK | - | PhosphoELM |
| Modified Location | Modified Residue | Modification | Function | Reference |
|---|---|---|---|---|
| 213 | S | Phosphorylation |
| 11825621 |
* Distance = the distance between SAP position and PTM sites.
| Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
|---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of SPRE_HUMAN !! | ||||||
| Interacting Protein | Gene Name | Interaction Type | PPI Reference | Domain-Domain Interactions |
|---|---|---|---|---|
| SRPRB_HUMAN | SRPRB | physical | 22939629 | |
| THIC_HUMAN | ACAT2 | physical | 26344197 | |
| MMSA_HUMAN | ALDH6A1 | physical | 26344197 | |
| PUR9_HUMAN | ATIC | physical | 26344197 | |
| COX17_HUMAN | COX17 | physical | 26344197 | |
| DUT_HUMAN | DUT | physical | 26344197 | |
| FUBP1_HUMAN | FUBP1 | physical | 26344197 | |
| HINT1_HUMAN | HINT1 | physical | 26344197 | |
| CH10_HUMAN | HSPE1 | physical | 26344197 | |
| LEG3_HUMAN | LGALS3 | physical | 26344197 | |
| LKHA4_HUMAN | LTA4H | physical | 26344197 | |
| MDHC_HUMAN | MDH1 | physical | 26344197 | |
| MIF_HUMAN | MIF | physical | 26344197 | |
| PIMT_HUMAN | PCMT1 | physical | 26344197 | |
| PDC6I_HUMAN | PDCD6IP | physical | 26344197 | |
| PEBP1_HUMAN | PEBP1 | physical | 26344197 | |
| PIN1_HUMAN | PIN1 | physical | 26344197 | |
| PRDX1_HUMAN | PRDX1 | physical | 26344197 | |
| PRDX2_HUMAN | PRDX2 | physical | 26344197 | |
| PRDX5_HUMAN | PRDX5 | physical | 26344197 | |
| PRDX6_HUMAN | PRDX6 | physical | 26344197 | |
| DHPR_HUMAN | QDPR | physical | 26344197 | |
| SERPH_HUMAN | SERPINH1 | physical | 26344197 | |
| TAGL2_HUMAN | TAGLN2 | physical | 26344197 | |
| TKT_HUMAN | TKT | physical | 26344197 | |
| UFC1_HUMAN | UFC1 | physical | 26344197 | |
| UFM1_HUMAN | UFM1 | physical | 26344197 | |
| YKT6_HUMAN | YKT6 | physical | 26344197 |
| Kegg Disease | ||||||
|---|---|---|---|---|---|---|
| There are no disease associations of PTM sites. | ||||||
| OMIM Disease | ||||||
| 612716 | Dystonia, DOPA-responsive, due to sepiapterin reductase deficiency (DRDSPRD) | |||||
| Kegg Drug | ||||||
| There are no disease associations of PTM sites. | ||||||
| DrugBank | ||||||
| There are no disease associations of PTM sites. | ||||||
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| Phosphorylation | |
| Reference | PubMed |
| "Mutational analysis of sites in sepiapterin reductase phosphorylatedby Ca2+/calmodulin-dependent protein kinase II."; Fujimoto K., Takahashi S.Y., Katoh S.; Biochim. Biophys. Acta 1594:191-198(2002). Cited for: KINETIC PARAMETERS, PHOSPHORYLATION AT SER-213, AND MUTAGENESIS OFSER-213. | |