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2KB7

Hybrid solution and solid-state NMR structure of monomeric phospholamban in lipid bilayers

Functional Information from GO Data
ChainGOidnamespacecontents
P0001675biological_processacrosome assembly
P0002026biological_processregulation of the force of heart contraction
P0003015biological_processheart process
P0004857molecular_functionenzyme inhibitor activity
P0005515molecular_functionprotein binding
P0005783cellular_componentendoplasmic reticulum
P0005789cellular_componentendoplasmic reticulum membrane
P0006874biological_processintracellular calcium ion homeostasis
P0007219biological_processNotch signaling pathway
P0007283biological_processspermatogenesis
P0008016biological_processregulation of heart contraction
P0008542biological_processvisual learning
P0010459biological_processnegative regulation of heart rate
P0010880biological_processregulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
P0010881biological_processregulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion
P0010882biological_processregulation of cardiac muscle contraction by calcium ion signaling
P0016020cellular_componentmembrane
P0016529cellular_componentsarcoplasmic reticulum
P0031966cellular_componentmitochondrial membrane
P0033017cellular_componentsarcoplasmic reticulum membrane
P0042030molecular_functionATPase inhibitor activity
P0042802molecular_functionidentical protein binding
P0042803molecular_functionprotein homodimerization activity
P0044325molecular_functiontransmembrane transporter binding
P0045475biological_processlocomotor rhythm
P0045822biological_processnegative regulation of heart contraction
P0046716biological_processmuscle cell cellular homeostasis
P0048471cellular_componentperinuclear region of cytoplasm
P0048738biological_processcardiac muscle tissue development
P0050802biological_processcircadian sleep/wake cycle, sleep
P0051117molecular_functionATPase binding
P0051480biological_processregulation of cytosolic calcium ion concentration
P0051924biological_processregulation of calcium ion transport
P0051926biological_processnegative regulation of calcium ion transport
P0086004biological_processregulation of cardiac muscle cell contraction
P0086023biological_processadenylate cyclase-activating adrenergic receptor signaling pathway involved in heart process
P0086092biological_processregulation of the force of heart contraction by cardiac conduction
P0090279biological_processregulation of calcium ion import
P0090281biological_processnegative regulation of calcium ion import
P0090534cellular_componentcalcium ion-transporting ATPase complex
P0141110molecular_functiontransporter inhibitor activity
P1901077biological_processregulation of relaxation of muscle
P1901895biological_processnegative regulation of ATPase-coupled calcium transmembrane transporter activity
P1902081biological_processnegative regulation of calcium ion import into sarcoplasmic reticulum
P1990629cellular_componentphospholamban complex
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues30
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues20
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"N-acetylmethionine","evidences":[{"source":"UniProtKB","id":"A4IFH6","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by PKA and DMPK","evidences":[{"source":"UniProtKB","id":"P61012","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine; by CaMK2","evidences":[{"source":"UniProtKB","id":"P61012","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsLipidation: {"description":"S-palmitoyl cysteine","evidences":[{"source":"UniProtKB","id":"P61014","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

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PDB entries from 2025-10-08

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