[Term]
id: PR:P24844-2
name: myosin regulatory light polypeptide 9 isoform h2 (human)
def: "A myosin regulatory light polypeptide 9 (human) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P24844-2." [PRO:DNx, UniProtKB:P24844]
comment: Category=organism-sequence.
synonym: "hMYL9/iso:h2" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P24844-2
is_a: PR:P24844 ! myosin regulatory light polypeptide 9 (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000010841
name: myosin regulatory light polypeptide 9
def: "A protein that is a translation product of the human MYL9 gene or a 1:1 ortholog thereof." [PRO:DNx]
comment: Category=gene.
synonym: "LC20" EXACT []
synonym: "MLC2" RELATED Gene-based []
synonym: "MYL9" EXACT PRO-short-label [PRO:DNx]
synonym: "MRLC1" RELATED Gene-based []
synonym: "MYRL2" RELATED Gene-based []
synonym: "MLC-2C" EXACT []
synonym: "myosin RLC" RELATED []
synonym: "20 kDa myosin light chain" EXACT []
synonym: "myosin regulatory light chain 9" EXACT []
synonym: "myosin regulatory light chain MRLC1" EXACT []
synonym: "myosin regulatory light chain 2, smooth muscle isoform" EXACT []
is_a: PR:000000001 ! protein

[Term]
id: PR:P24844-1
name: myosin regulatory light polypeptide 9 isoform 1 (human)
def: "A myosin regulatory light polypeptide 9 isoform 1 that is encoded in the genome of human." [PRO:DNx]
comment: Category=organism-sequence.
synonym: "hMYL9/iso:1" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P24844-1
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000039126 ! myosin regulatory light polypeptide 9 isoform 1

[Term]
id: PR:000048505
name: myosin regulatory light polypeptide 9, initiator methionine removed phosphorylated 1 (human)
def: "A myosin regulatory light polypeptide 9 (human) that has had the initiator methionine removed and has been post-translationally modified to include phosphoserine at position 20 of the amino acid sequence represented by UniProtKB:P24844. UniProtKB:P24844, 2-172, Ser-20, MOD:00046." [PRO:DNx, Reactome:R-HSA-445798]
comment: Category=organism-modification.
synonym: "hMYL9/InitMet-/Phos:1" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000198735, Ser-20, MOD:00046" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:P24844, 2-172, Ser-20, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-445798 "PR:000048505 located_in GO:0005829"
is_a: PR:P24844 ! myosin regulatory light polypeptide 9 (human)
relationship: has_part MOD:00046 ! O-phospho-L-serine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens
relationship: lacks_part PR:000021937 ! initiator methionine

[Term]
id: PR:000048504
name: myosin regulatory light polypeptide 9, initiator methionine removed form (human)
def: "A myosin regulatory light polypeptide 9 (human) that has had the initiator methionine removed. UniProtKB:P24844, 2-172." [PRO:DNx, Reactome:R-HSA-390753]
comment: Category=organism-modification.
synonym: "PRO_0000198735" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "hMYL9/InitMet-" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P24844, 2-172" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-390753 "PR:000048504 located_in GO:0005829"
intersection_of: lacks_part PR:000021937 ! initiator methionine
intersection_of: PR:P24844 ! myosin regulatory light polypeptide 9 (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000048507
name: myosin regulatory light polypeptide 9, initiator methionine removed phosphorylated 3 (human)
def: "A myosin regulatory light polypeptide 9 (human) that has had the initiator methionine removed and has been post-translationally modified to include phosphothreonine at position 19, and phosphoserine at position 20 of the amino acid sequence represented by UniProtKB:P24844. UniProtKB:P24844, 2-172, Thr-19, MOD:00047|Ser-20, MOD:00046." [PRO:DNx, Reactome:R-HSA-390752]
comment: Category=organism-modification.
synonym: "hMYL9/InitMet-/Phos:3" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000198735, Thr-19, MOD:00047|Ser-20, MOD:00046" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:P24844, 2-172, Thr-19, MOD:00047|Ser-20, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-390752 "PR:000048507 located_in GO:0005829"
is_a: PR:P24844 ! myosin regulatory light polypeptide 9 (human)
relationship: has_part MOD:00046 ! O-phospho-L-serine
relationship: has_part MOD:00047 ! O-phospho-L-threonine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens
relationship: lacks_part PR:000021937 ! initiator methionine

[Term]
id: PR:000048506
name: myosin regulatory light polypeptide 9, initiator methionine removed phosphorylated 2 (human)
def: "A myosin regulatory light polypeptide 9 (human) that has had the initiator methionine removed and has been post-translationally modified to include phosphothreonine at position 19 of the amino acid sequence represented by UniProtKB:P24844. UniProtKB:P24844, 2-172, Thr-19, MOD:00047." [PRO:DNx, Reactome:R-HSA-5668927]
comment: Category=organism-modification.
synonym: "hMYL9/InitMet-/Phos:2" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000198735, Thr-19, MOD:00047" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:P24844, 2-172, Thr-19, MOD:00047" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-5668927 "PR:000048506 located_in GO:0005829"
is_a: PR:P24844 ! myosin regulatory light polypeptide 9 (human)
relationship: has_part MOD:00047 ! O-phospho-L-threonine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens
relationship: lacks_part PR:000021937 ! initiator methionine

[Term]
id: PR:P24844
name: myosin regulatory light polypeptide 9 (human)
def: "A myosin regulatory light polypeptide 9 that is encoded in the genome of human." [PRO:DNx, UniProtKB:P24844]
comment: Category=organism-gene.
synonym: "MLC2" RELATED Gene-based [UniProtKB:P24844]
synonym: "MYL9" RELATED Gene-based [UniProtKB:P24844]
synonym: "MRLC1" RELATED Gene-based [UniProtKB:P24844]
synonym: "MYRL2" RELATED Gene-based [UniProtKB:P24844]
synonym: "hMYL9" EXACT PRO-short-label [PRO:DNx]
synonym: "LC20 (human)" EXACT [UniProtKB:P24844]
synonym: "MLC-2C (human)" EXACT [UniProtKB:P24844]
synonym: "myosin RLC (human)" BROAD [UniProtKB:P24844]
synonym: "20 kDa myosin light chain (human)" EXACT [UniProtKB:P24844]
synonym: "myosin regulatory light chain 9 (human)" EXACT [UniProtKB:P24844]
synonym: "myosin regulatory light chain MRLC1 (human)" EXACT [UniProtKB:P24844]
synonym: "myosin regulatory light chain 2, smooth muscle isoform (human)" EXACT [UniProtKB:P24844]
xref: UniProtKB:P24844
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000010841 ! myosin regulatory light polypeptide 9
relationship: has_gene_template HGNC:15754 ! MYL9 (human)