Identification
HMDB Protein ID CDBP03219
Secondary Accession Numbers Not Available
Name Spectrin beta chain, brain 1
Description Not Available
Synonyms
  1. Beta-II spectrin
  2. Fodrin beta chain
  3. Spectrin, non-erythroid beta chain 1
Gene Name SPTBN1
Protein Type Enzyme
Biological Properties
General Function Involved in actin binding
Specific Function 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
GO Classification
Component
cytoskeletal part
spectrin
organelle part
intracellular organelle part
Function
binding
structural molecule activity
structural constituent of cytoskeleton
protein binding
cytoskeletal protein binding
actin binding
Cellular Location
  1. Peripheral membrane protein
  2. Cytoplasmic side
  3. Isoform 2:Cell membrane
Pathways
Gene Properties
Chromosome Location Chromosome:2
Locus 2p21
SNPs SPTBN1
Gene Sequence
>7095 bp
ATGACGACCACAGTAGCCACAGACTATGACAACATTGAGATCCAGCAGCAGTACAGTGAT
GTCAACAACCGCTGGGATGTCGACGACTGGGACAATGAGAACAGCTCTGCGCGGCTTTTT
GAGCGGTCCCGCATCAAGGCTCTGGCAGATGAGCGTGAAGCCGTGCAGAAGAAGACCTTC
ACCAAGTGGGTCAATTCCCACCTTGCCCGTGTGTCCTGCCGGATCACAGACCTGTACACT
GACCTTCGAGATGGACGGATGCTCATCAAGCTGCTGGAGGTCCTCTCTGGAGAGAGGCTG
CCTAAACCCACCAAGGGACGAATGCGCATCCACTGCTTAGAGAATGTGGACAAGGCCCTT
CAGTTCCTGAAGGAGCAGAGAGTCCATCTTGAGAACATGGGGTCCCATGACATCGTGGAT
GGAAACCACCGGCTGACCCTTGGCCTCATCTGGACCATCATCCTGCGCTTCCAGATCCAG
GATATCAGTGTGGAAACTGAAGACAACAAAGAGAAGAAATCTGCCAAGGATGCATTGCTG
TTGTGGTGCCAGATGAAGACAGCTGGGTACCCCAATGTCAACATTCACAATTTCACCACT
AGCTGGAGGGACGGCATGGCCTTCAATGCACTGATACACAAACACCGGCCTGACCTGATA
GATTTTGACAAACTAAAGAAATCTAACGCACACTACAACCTGCAGAATGCATTTAATCTG
GCAGAACAGCACCTCGGCCTCACTAAACTGTTGGACCCCGAAGACATCAGCGTGGACCAT
CCTGATGAGAAGTCCATAATCACTTATGTGGTGACTTATTACCACTACTTCTCTAAGATG
AAGGCCTTAGCTGTTGAAGGAAAACGAATTGGAAAGGTGCTTGACAATGCTATTGAAACA
GAAAAAATGATTGAAAAGTATGAATCACTTGCCTCTGACCTTCTGGAATGGATTGAACAA
ACCATCATCATTCTGAACAATCGCAAATTTGCCAATTCACTGGTCGGGGTTCAACAGCAG
CTTCAGGCATTCAACACTTACCGCACTGTGGAGAAACCACCCAAATTTACTGAGAAGGGG
AACTTGGAAGTGCTGCTCTTCACCATTCAGAGCAAGATGAGGGCCAACAACCAGAAGGTC
TACATGCCCCGGGAGGGGAAGCTCATCTCTGACATCAACAAGGCCTGGGAAAGACTGGAA
AAAGCGGAACACGAAAGAGAACTGGCTTTGCGGAATGAGCTCATAAGACAGGAGAAACTG
GAACAGCTCGCCCGCAGATTTGATCGCAAGGCAGCTATGAGGGAGACTTGGCTGAGCGAA
AACCAGCGTCTGGTGTCTCAGGACAACTTTGGGTTTGACCTTCCTGCAGTTGAGGCCGCC
ACAAAAAAGCACGAGGCCATTGAGACAGACATTGCCGCATACGAGGAGCGTGTGCAGGCT
GTGGTAGCCGTGGCCAGGGAGCTCGAGGCCGAGAATTACCACGACATCAAGCGCATCACA
GCGAGGAAGGACAATGTCATCCGGCTCTGGGAATACCTACTGGAACTGCTCAGGGCCCGG
AGACAGCGGCTCGAGATGAACCTGGGGCTGCAGAAGATATTCCAGGAAATGCTCTACATT
ATGGACTGGATGGATGAAATGAAGGTGCTAGTATTGTCTCAAGACTATGGCAAACACTTA
CTTGGTGTGGAAGACCTGTTACAGAAGCACACCCTGGTTGAAGCAGACATTGGCATCCAG
GCAGAGCGGGTGAGAGGTGTCAATGCCTCCGCCCAGAAGTTCGCAACAGACGGGGAAGGT
TACAAGCCCTGTGACCCCCAGGTGATCCGAGACCGCGTGGCCCACATGGAGTTCTGTTAT
CAAGAGCTTTGCCAGCTGGCGGCTGAGCGCAGGGCCCGTCTGGAAGAGTCCCGCCGCCTC
TGGAAGTTCTTCTGGGAGATGGCAGAAGAGGAAGGCTGGATACGGGAGAAGGAGAAGATC
CTGTCCTCGGACGATTACGGGAAAGACCTGACCAGCGTCATGCGCCTGCTCAGCAAGCAC
CGGGCGTTCGAGGACGAGATGAGCGGCCGCAGTGGCCACTTTGAGCAGGCCATCAAGGAA
GGCGAAGACATGATCGCGGAGGAGCACTTCGGGTCGGAGAAGATCCGTGAGAGGATCATT
TACATCCGGGAGCAGTGGGCCAACCTAGAGCAGCTCTCGGCCATTCGGAAGAAGCGCCTG
GAGGAGGCCTCCCTGCTGCACCAGTTCCAGGCAGATGCTGATGACATTGATGCCTGGATG
CTGGACATCCTCAAGATTGTCTCCAGCAGCGACGTGGGCCACGATGAGTATTCCACACAG
TCTCTGGTCAAGAAACACAAGGACGTGGCGGAAGAGATCGCCAATTACAGGCCCACCCTT
GACACGCTGCACGAACAAGCCAGCGCCCTCCCCCAGGAGCATGCCGAGTCTCCAGACGTG
AGGGGCAGGCTGTCGGGCATCGAGGAGCGGTATAAGGAGGTGGCAGAGCTGACGCGGCTG
CGGAAGCAGGCACTCCAGGACACTCTGGCCCTGTACAAGATGTTCAGCGAGGCTGATGCC
TGTGAGCTCTGGATCGACGAGAAGGAGCAGTGGCTCAACAACATGCAGATCCCAGAGAAG
CTGGAGGATCTGGAGGTCATCCAGCACAGATTTGAGAGCCTAGAACCAGAAATGAACAAC
CAGGCTTCCCGGGTTGCAGTGGTGAACCAGATTGCACGCCAGCTGATGCACAGCGGCCAC
CCAAGTGAGAAGGAAATCAAAGCCCAGCAGGACAAACTCAACACAAGGTGGAGCCAGTTC
AGAGAACTGGTTGACAGGAAGAAGGATGCCCTCCTGTCTGCCCTGAGCATCCAGAACTAC
CACCTCGAGTGCAATGAAACCAAATCCTGGATTCGGGAAAAGACCAAGGTCATCGAGTCC
ACCCAGGACCTGGGCAATGACCTGGCTGGCGTCATGGCCCTGCAGCGCAAGCTGACCGGC
ATGGAGCGGGACTTGGTGGCCATTGAGGCAAAGCTGAGTGACCTGCAGAAGGAGGCGGAG
AAGCTGGAGTCCGAGCACCCCGACCAGGCCCAGGCCATCCTGTCTCGGCTGGCCGAGATC
AGCGACGTGTGGGAGGAGATGAAGACCACCCTGAAAAACCGAGAGGCCTCCCTGGGAGAG
GCCAGCAAGCTGCAGCAGTTCCTACGGGACTTGGACGACTTCCAGTCCTGGCTCTCTAGG
ACCCAGACAGCGATCGCCTCGGAGGACATGCCAAACACCCTGACCGAGGCTGAGAAGCTG
CTCACGCAGCACGAGAACATCAAGAATGAGATCGACAACTACGAGGAGGACTACCAGAAG
ATGAGGGACATGGGCGAGATGGTCACCCAGGGGCAGACCGATGCCCAGTACATGTTTCTG
CGGCAGCGGCTGCAGGCCCTGGACACTGGATGGAACGAGCTCCACAAGATGTGGGAGAAC
AGACAAAATCTCCTATCCCAGTCACATGCCTACCAGCAGTTCCTCAGAGACACGAAGCAA
GCCGAAGCCTTTCTTAACAACCAGGAGTATGTTCTGGCTCACACTGAAATGCCTACCACC
TTGGAAGGAGCTGAAGCAGCAATTAAAAAGCAAGAGGACTTCATGACCACCATGGACGCC
AATGAGGAGAAGATCAATGCTGTGGTGGAGACTGGCCGGAGGCTGGTGAGCGATGGGAAC
ATCAACTCAGATCGCATCCAGGAGAAGGTGGACTCTATTGATGACAGACATAGGAAGAAT
CGTGAGACAGCCAGTGAACTTTTGATGAGGTTGAAGGACAACAGGGATCTACAGAAATTC
CTGCAAGATTGTCAAGAGCTGTCTCTCTGGATCAATGAGAAGATGCTCACAGCCCAGGAC
ATGTCTTACGATGAAGCCAGAAATCTGCACAGTAAATGGTTGAAGCATCAAGCATTTATG
GCAGAACTTGCATCCAACAAAGAATGGCTTGACAAAATCGAGAAGGAAGGAATGCAGCTC
ATTTCAGAAAAGCCTGAGACGGAAGCTGTGGTGAAGGAGAAACTCACTGGTTTACATAAA
ATGTGGGAAGTCCTTGAATCCACTACCCAGACAAAGGCCCAGCGGCTCTTTGATGCAAAC
AAGGCCGAACTTTTCACCCAGAGCTGTGCAGATCTAGACAAATGGCTGCACGGCCTGGAG
AGTCAGATTCAGTCTGATGACTATGGCAAACACCTGACCAGTGTCAATATCCTGCTGAAA
AAGCAACAGATGCTGGAGAATCAGATGGAAGTGCGGAAGAAGGAGATCGAAGAGCTCCAA
AGCCAAGCCCAGGCCCTGAGTCAGGAAGGGAAGAGCACCGACGAGGTAGACAGCAAGCGC
CTCACCGTGCAGACCAAGTTCATGGAGTTGCTGGAGCCCTTGAACGAGAGGAAGCATAAC
CTGCTGGCCTCCAAAGAGATCCATCAGTTCAACAGGGATGTGGAGGACGAGATCTTGTGG
GTTGGAGAGAGGATGCCTTTGGCAACTTCCACGGATCATGGCCACAACCTCCAGACTGTG
CAGCTGTTAATAAAGAAAAATCAGACCCTCCAGAAAGAAATCCAGGGGCACCAGCCTCGC
ATTGACGACATCTTTGAGAGGAGCCAAAACATCGTCACTGACAGCAGCAGCCTCAGCGCT
GAGGCCATCAGACAGAGGCTTGCCGACCTGAAGCAGCTGTGGGGTCTCCTCATTGAGGAG
ACAGAGAAACGCCACAGGCGGCTGGAGGAGGCGCACAGGGCCCAGCAGTACTACTTTGAC
GCTGCTGAGGCCGAAGCCTGGATGAGCGAGCAGGAGCTGTACATGATGTCAGAGGAGAAG
GCCAAGGATGAGCAGAGTGCTGTCTCCATGTTGAAGAAGCACCAGATCTTAGAACAAGCT
GTGGAGGACTATGCAGAGACCGTGCATCAGCTCTCCAAGACCAGCCGGGCCCTGGTGGCC
GACAGCCATCCTGAAAGTGAGCGCATTAGCATGCGGCAGTCCAAAGTGGATAAACTGTAC
GCTGGTCTGAAAGACCTTGCTGAAGAGAGAAGAGGCAAGCTGGATGAGAGACACAGGTTA
TTCCAGCTCAACCGGGAGGTGGACGACCTGGAGCAGTGGATCGCTGAGAGGGAGGTGGTC
GCAGGGTCCCATGAACTGGGACAGGACTATGAGCATGTCACGATGTTACAAGAACGATTC
CGGGAGTTTGCCCGAGACACCGGGAACATTGGGCAGGAGCGCGTGGACACGGTCAATCAC
CTGGCAGATGAGCTCATCAACTCTGGACATTCAGATGCCGCCACCATCGCTGAATGGAAG
GATGGCCTCAATGAAGCCTGGGCCGACCTCCTGGAGCTCATTGACACAAGAACACAGATT
CTTGCCGCTTCCTATGAACTGCACAAGTTTTACCACGATGCCAAGGAGATCTTTGGGCGT
ATACAGGACAAACACAAGAAACTCCCTGAGGAGCTTGGGAGAGATCAGAACACAGTGGAG
ACCTTACAGAGAATGCACACTACATTTGAGCATGACATCCAGGCTCTGGGCACACAGGTG
AGGCAGCTGCAGGAGGATGCAGCCCGCCTCCAGGCGGCCTATGCGGGTGACAAGGCCGAC
GATATCCAGAAGCGCGAGAACGAGGTCCTGGAAGCCTGGAAGTCCCTCCTGGACGCCTGT
GAGAGCCGCAGGGTGCGGCTGGTGGACACAGGGGACAAGTTCCGCTTCTTCAGCATGGTG
CGCGACCTCATGCTCTGGATGGAGGATGTCATCCGGCAGATCGAGGCCCAGGAGAAGCCA
AGGGATGTATCATCTGTTGAACTCTTAATGAATAATCATCAAGGCATCAAAGCTGAAATT
GATGCACGTAATGACAGTTTCACAACCTGCATTGAACTTGGGAAATCCCTGTTGGCGAGA
AAACACTATGCATCTGAGGAGATCAAGGAAAAATTACTGCAGTTGACGGAAAAGAGGAAA
GAAATGATCGACAAGTGGGAAGACCGATGGGAATGGTTAAGACTGATTCTGGAGGTCCAT
CAGTTCTCAAGAGACGCCAGTGTGGCCGAGGCCTGGCTGCTTGGACAGGAGCCGTACCTA
TCCAGCCGAGAGATAGGCCAGAGCGTGGACGAGGTGGAGAAGCTCATCAAGCGCCACGAG
GCATTTGAAAAGTCTGCAGCAACCTGGGATGAGAGGTTCTCTGCCCTGGAAAGGCTGACT
ACATTGGAGTTACTGGAAGTGCGCAGACAGCAAGAGGAAGAGGAGAGGAAGAGGCGGCCG
CCTTCTCCCGAGCCGAGCACGAAGGTTTCAGAGGAAGCCGAGTCCCAGCAGCAGTGGGAT
ACTTCAAAAGGAGAACAAGTTTCCCAAAACGGTTTGCCAGCTGAACAGGGATCTCCACGG
ATGGCAGAAACGGTGGACACAAGCGAAATGGTCAACGGCGCTACAGAACAAAGGACGAGC
TCTAAAGAGTCCAGCCCCATCCCCTCCCCGACCTCTGATCGTAAAGCCAAGACTGCCCTC
CCAGCCCAGAGTGCCGCCACCTTACCAGCCAGAACCCAGGAGACACCTTCGGCCCAGATG
GAAGGCTTCCTCAATCGGAAACACGAGTGGGAGGCCCACAATAAGAAAGCCTCAAGCAGG
TCCTGGCACAATGTTTATTGTGTCATAAATAACCAAGAAATGGGTTTCTACAAAGATGCA
AAGACTGCTGCTTCTGGAATTCCCTACCACAGCGAGGTCCCTGTGAGTTTGAAAGAAGCT
GTCTGCGAAGTGGCCCTTGATTACAAAAAGAAGAAACACGTATTCAAGCTAAGACTAAAT
GATGGCAATGAGTACCTCTTCCAAGCCAAAGACGATGAGGAAATGAACACATGGATCCAG
GCTATCTCTTCCGCCATCTCCTCTGATAAACACGAGGTGTCTGCCAGCACCCAGAGCACG
CCAGCATCCAGCCGCGCGCAGACCCTCCCCACCAGCGTCGTCACCATCACCAGCGAGTCC
AGTCCCGGCAAGCGGGAAAAGGACAAAGAGAAAGACAAAGAGAAGCGGTTCAGCCTTTTT
GGCAAAAAGAAATGA
Protein Properties
Number of Residues 2364
Molecular Weight 274607.0
Theoretical pI 5.26
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>Spectrin beta chain, brain 1
MTTTVATDYDNIEIQQQYSDVNNRWDVDDWDNENSSARLFERSRIKALADEREAVQKKTF
TKWVNSHLARVSCRITDLYTDLRDGRMLIKLLEVLSGERLPKPTKGRMRIHCLENVDKAL
QFLKEQRVHLENMGSHDIVDGNHRLTLGLIWTIILRFQIQDISVETEDNKEKKSAKDALL
LWCQMKTAGYPNVNIHNFTTSWRDGMAFNALIHKHRPDLIDFDKLKKSNAHYNLQNAFNL
AEQHLGLTKLLDPEDISVDHPDEKSIITYVVTYYHYFSKMKALAVEGKRIGKVLDNAIET
EKMIEKYESLASDLLEWIEQTIIILNNRKFANSLVGVQQQLQAFNTYRTVEKPPKFTEKG
NLEVLLFTIQSKMRANNQKVYMPREGKLISDINKAWERLEKAEHERELALRNELIRQEKL
EQLARRFDRKAAMRETWLSENQRLVSQDNFGFDLPAVEAATKKHEAIETDIAAYEERVQA
VVAVARELEAENYHDIKRITARKDNVIRLWEYLLELLRARRQRLEMNLGLQKIFQEMLYI
MDWMDEMKVLVLSQDYGKHLLGVEDLLQKHTLVEADIGIQAERVRGVNASAQKFATDGEG
YKPCDPQVIRDRVAHMEFCYQELCQLAAERRARLEESRRLWKFFWEMAEEEGWIREKEKI
LSSDDYGKDLTSVMRLLSKHRAFEDEMSGRSGHFEQAIKEGEDMIAEEHFGSEKIRERII
YIREQWANLEQLSAIRKKRLEEASLLHQFQADADDIDAWMLDILKIVSSSDVGHDEYSTQ
SLVKKHKDVAEEIANYRPTLDTLHEQASALPQEHAESPDVRGRLSGIEERYKEVAELTRL
RKQALQDTLALYKMFSEADACELWIDEKEQWLNNMQIPEKLEDLEVIQHRFESLEPEMNN
QASRVAVVNQIARQLMHSGHPSEKEIKAQQDKLNTRWSQFRELVDRKKDALLSALSIQNY
HLECNETKSWIREKTKVIESTQDLGNDLAGVMALQRKLTGMERDLVAIEAKLSDLQKEAE
KLESEHPDQAQAILSRLAEISDVWEEMKTTLKNREASLGEASKLQQFLRDLDDFQSWLSR
TQTAIASEDMPNTLTEAEKLLTQHENIKNEIDNYEEDYQKMRDMGEMVTQGQTDAQYMFL
RQRLQALDTGWNELHKMWENRQNLLSQSHAYQQFLRDTKQAEAFLNNQEYVLAHTEMPTT
LEGAEAAIKKQEDFMTTMDANEEKINAVVETGRRLVSDGNINSDRIQEKVDSIDDRHRKN
RETASELLMRLKDNRDLQKFLQDCQELSLWINEKMLTAQDMSYDEARNLHSKWLKHQAFM
AELASNKEWLDKIEKEGMQLISEKPETEAVVKEKLTGLHKMWEVLESTTQTKAQRLFDAN
KAELFTQSCADLDKWLHGLESQIQSDDYGKDLTSVNILLKKQQMLENQMEVRKKEIEELQ
SQAQALSQEGKSTDEVDSKRLTVQTKFMELLEPLNERKHNLLASKEIHQFNRDVEDEILW
VGERMPLATSTDHGHNLQTVQLLIKKNQTLQKEIQGHQPRIDDIFERSQNIVTDSSSLSA
EAIRQRLADLKQLWGLLIEETEKRHRRLEEAHRAQQYYFDAAEAEAWMSEQELYMMSEEK
AKDEQSAVSMLKKHQILEQAVEDYAETVHQLSKTSRALVADSHPESERISMRQSKVDKLY
AGLKDLAEERRGKLDERHRLFQLNREVDDLEQWIAEREVVAGSHELGQDYEHVTMLQERF
REFARDTGNIGQERVDTVNHLADELINSGHSDAATIAEWKDGLNEAWADLLELIDTRTQI
LAASYELHKFYHDAKEIFGRIQDKHKKLPEELGRDQNTVETLQRMHTTFEHDIQALGTQV
RQLQEDAARLQAAYAGDKADDIQKRENEVLEAWKSLLDACESRRVRLVDTGDKFRFFSMV
RDLMLWMEDVIRQIEAQEKPRDVSSVELLMNNHQGIKAEIDARNDSFTTCIELGKSLLAR
KHYASEEIKEKLLQLTEKRKEMIDKWEDRWEWLRLILEVHQFSRDASVAEAWLLGQEPYL
SSREIGQSVDEVEKLIKRHEAFEKSAATWDERFSALERLTTLELLEVRRQQEEEERKRRP
PSPEPSTKVSEEAESQQQWDTSKGEQVSQNGLPAEQGSPRMAETVDTSEMVNGATEQRTS
SKESSPIPSPTSDRKAKTALPAQSAATLPARTQETPSAQMEGFLNRKHEWEAHNKKASSR
SWHNVYCVINNQEMGFYKDAKTAASGIPYHSEVPVSLKEAVCEVALDYKKKKHVFKLRLN
DGNEYLFQAKDDEEMNTWIQAISSAISSDKHEVSASTQSTPASSRAQTLPTSVVTITSES
SPGKREKDKEKDKEKRFSLFGKKK
GenBank ID Protein 338443
UniProtKB/Swiss-Prot ID Q01082
UniProtKB/Swiss-Prot Entry Name SPTB2_HUMAN
PDB IDs Not Available
GenBank Gene ID M96803
GeneCard ID SPTBN1
GenAtlas ID SPTBN1
HGNC ID HGNC:11275
References
General References Not Available