Heterotetramer that consists of two anti-parallel arranged heterodimers, each one formed by a 35 kDa (p35) and a 10 kDa (p10) subunit. Caspase-9 and APAF1 bind to each other via their respective NH2-terminal CED-3 homologous domains in the presence of cytochrome C and ATP. Interacts with the inhibitors BIRC2, BIRC4, BIRC5 and BIRC7. Interacts (inactive form) with EFHD2. Interacts with HAX1.
Function:
Isoform 2 lacks activity is an dominant-negative inhibitor of caspase-9.
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Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1);VARIANTS VAL-28 AND ARG-221
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Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1);PROTEOLYTIC PROCESSING
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Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2)
5.
"Molecular cloning and sequencing of a cDNA predicting an alternative form of pro-caspase-9 from human gastric cancer cell lines." Izawa M.
,
Mori T.
,
Ito H.
,
Sairenji T.
Submitted (1998-06) to the EMBL/GenBank/DDBJ databases
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Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2)
"A novel splicing product of human caspase-9 lacking protease activity." Miho Y.
,
Momoi T.
,
Fujita E.
Submitted (1998-12) to the EMBL/GenBank/DDBJ databases
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Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2)
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Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2);VARIANT VAL-28
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Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 3);VARIANT VAL-28
9.
NIEHS SNPs program
Submitted (2003-01) to the EMBL/GenBank/DDBJ databases
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Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA];VARIANTS VAL-28; LEU-99; ILE-102; VAL-106; ASP-114; HIS-173 AND ARG-221
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Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1)
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Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 4)
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Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1)
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Cited for: FUNCTION IN APOPTOSIS;INTERACTION WITH ABL1;PROTEOLYTIC PROCESSING;PHOSPHORYLATION AT TYR-153 BY ABL1;MUTAGENESIS OF TYR-153
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Cited for: INTERACTION WITH HAX1;TISSUE SPECIFICITY;DEVELOPMENTAL STAGE
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Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-125; SER-302 AND SER-307;IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]
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Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-307;IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]
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Cited for: X-RAY CRYSTALLOGRAPHY (2.8 ANGSTROMS) OF 140-416;SUBUNIT
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Cited for: X-RAY CRYSTALLOGRAPHY (2.4 ANGSTROMS) OF 140-416 IN COMPLEX WITH BIRC4/XIAP
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Cited for: X-RAY CRYSTALLOGRAPHY (3.49 ANGSTROMS) OF 140-416 IN COMPLEX WITH E.COLI NLEF;INTERACTION WITH E.COLI NLEF;SUBUNIT;CATALYTIC ACTIVITY;FUNCTION;ENZYME REGULATION