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Query author contributions in Reactome

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Details on Person UniProt:Q62261 Sptbn1

Class:IdReferenceGeneProduct:102086
_chainChangeLoginitiator methionine:1 added on Sat February 7 2015;chain:2-2363 added on Sat February 7 2015;initiator methionine:1 for 102086 removed on Fri Nov 03 2023;initiator methionine: for 102086 added on Fri Nov 03 2023;initiator methionine: for 102086 removed on Fri Aug 15 2025;initiator methionine:1 for 102086 added on Fri Aug 15 2025
_displayNameUniProt:Q62261 Sptbn1
_timestamp2025-08-15 21:19:04
chaininitiator methionine:1
chain:2-2363
checksum221362054E64BB8C
commentFUNCTION Fodrin, which seems to be involved in secretion, interacts with calmodulin in a calcium-dependent manner and is thus candidate for the calcium-dependent movement of the cytoskeleton at the membrane. Plays a critical role in central nervous system development and function.SUBUNIT Interacts with ANK2 (PubMed:15262991). Interacts with CPNE4 (via VWFA domain) (PubMed:12522145). Like erythrocyte spectrin, the spectrin-like proteins are capable to form dimers which can further associate to tetramers (By similarity). Interacts with CAMSAP1 (By similarity). Can form heterodimers with SPTAN1.SUBCELLULAR LOCATION Colocalizes with ANK2 in a distinct intracellular compartment of neonatal cardiomyocytes.SUBCELLULAR LOCATION Isoform 2 is present in brain, heart, kidney and liver (at protein level).DEVELOPMENTAL STAGE Isoform 2 is expressed in brain, heart and liver throughout embryonic development. Isoform 1 is mainly expressed in neonatal developing ventricular cardiomyocytes.SIMILARITY Belongs to the spectrin family.
descriptionrecommendedName: Spectrin beta chain, non-erythrocytic 1 alternativeName: Beta-II spectrin alternativeName: Embryonic liver fodrin alternativeName: Fodrin beta chain
geneNameSptbn1
Elf
Spnb-2
Spnb2
Sptb2
identifierQ62261
isSequenceChangedFALSE
keyword3D-structure
Acetylation
Actin capping
Actin-binding
Alternative splicing
Calmodulin-binding
Cell membrane
Cytoplasm
Cytoskeleton
Glycoprotein
Membrane
Phosphoprotein
Reference proteome
Repeat
modified[InstanceEdit:143527] Schmidt, EE, 2004-11-12 07:45:10
[InstanceEdit:217385] Schmidt, EE, 2008-03-27 06:23:53
[InstanceEdit:354386] Schmidt, EE, 2008-06-18 04:45:12
[InstanceEdit:384350] Kanapin, AA, 2008-11-26 14:00:39
[InstanceEdit:392885] Kanapin, AA, 2009-03-09 12:07:18
[InstanceEdit:400710] Schmidt, EE, 2009-03-25 05:33:35
[InstanceEdit:423310] Kanapin, AA
[InstanceEdit:435478] Kanapin, AA
[InstanceEdit:435871] Kanapin, AA
[InstanceEdit:447347] Kanapin, AA
[InstanceEdit:525883] Kanapin, AA
[InstanceEdit:613449] Kanapin, AA
[InstanceEdit:797602] Kanapin, AA
[InstanceEdit:937368] Yung, CK
[InstanceEdit:1042053] Yung, CK
[InstanceEdit:1220657] Yung, CK
[InstanceEdit:1300696] Yung, CK
[InstanceEdit:1301627] Yung, CK
[InstanceEdit:1551960] Weiser, JD
[InstanceEdit:1995863] Weiser, JD
[InstanceEdit:2132304] Weiser, JD
[InstanceEdit:2265580] Weiser, JD
[InstanceEdit:2587579] Weiser, JD
[InstanceEdit:5263031] Weiser, JD
[InstanceEdit:5433710] Weiser, JD
[InstanceEdit:5618415] Weiser, JD
[InstanceEdit:5634237] Weiser, JD
[InstanceEdit:5673015] Weiser, JD
[InstanceEdit:9037114] Weiser, JD
[InstanceEdit:9637257] Weiser, JD
[InstanceEdit:9657908] Weiser, JD
[InstanceEdit:9676415] Weiser, JD
[InstanceEdit:9796772] Weiser, Joel
[InstanceEdit:9852000] Weiser, Joel, 2023-11-03
[InstanceEdit:9963647] Weiser, Joel, 2025-08-15
nameSptbn1
referenceDatabase[ReferenceDatabase:2] UniProt
secondaryIdentifierSPTB2_MOUSE
A2AFU1
Q3TEM7
Q5SQL8
Q5SQL9
Q9QWJ7
sequenceLength2363
species[Species:48892] Mus musculus
(isoformParent)[ReferenceIsoform:249305] UniProt:Q62261-2 Sptbn1 [Mus musculus]
[ReferenceIsoform:407706] UniProt:Q62261-1 Sptbn1 [Mus musculus]
(referenceEntity)[EntityWithAccessionedSequence:9662390] Sptbn1 [cytosol] [Mus musculus]
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No pathways have been reviewed or authored by UniProt:Q62261 Sptbn1 (102086)