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ENZYME

ENZYME entry: EC 3.1.26.3

PURL: https://purl.expasy.org/enzyme/EC/3.1.26.3
Accepted Name
ribonuclease III
Alternative Name(s)
ribonuclease 3
RNase III
Reaction catalysed
Endonucleolytic cleavage to 5'-phosphomonoester
Comment(s)
  • An endoribonuclease that cleaves double-stranded RNA molecules.
  • The cleavage can be either a single-stranded nick or double-stranded break in the RNA, depending in part upon the degree of base-pairing in the region of the cleavage site.
  • Specificity is conferred by negative determinants, i.e., the presence of certain Watson-Crick base-pairs at specific positions that strongly inhibit cleavage.
  • RNase III is involved in both rRNA processing and mRNA processing and decay.
Cross-references
BRENDA3.1.26.3
EC2PDB3.1.26.3
ExplorEnz3.1.26.3
KEGG Ligand Database for Enzyme Nomenclature3.1.26.3
IUBMB Enzyme Nomenclature3.1.26.3
MEDLINEFind literature relating to 3.1.26.3
MetaCyc3.1.26.3
Rhea expert-curated reactions3.1.26.3
UniProtKB/Swiss-Prot
Q9VCU9, DCR1_DROMEA1ZAW0, DCR2_DROMEQ6TUI4, DICER_BOVIN
Q25BN1, DICER_CHICKA0MQH0, DICER_CRIGRQ6TV19, DICER_DANRE
Q9UPY3, DICER_HUMANQ8R418, DICER_MOUSEB3DLA6, DICER_XENTR
A0A974H8H3, DICRL_XENLAA0A8J1LLF7, DICRS_XENLAP22192, PAC1_SCHPO
Q8Z023, RNC1_NOSS1P74368, RNC1_SYNY3Q8YPT4, RNC2_NOSS1
Q55637, RNC2_SYNY3Q6F9C2, RNC_ACIADB7GYT0, RNC_ACIB3
B0VTM5, RNC_ACIBSA3M7P2, RNC_ACIBTB0VCU0, RNC_ACIBY
F0KKL2, RNC_ACIP2A3MZQ9, RNC_ACTP2B0BUA6, RNC_ACTPJ
A6VLV8, RNC_ACTSZQ8UGK2, RNC_AGRFCQ21XN1, RNC_ALBFT
Q0VP19, RNC_ALCBSA8EV88, RNC_ALIB4Q5E314, RNC_ALIF1
Q0A8Z1, RNC_ALKEHB9JUN7, RNC_ALLAMB9KGT5, RNC_ANAMF
Q5P9U8, RNC_ANAMMQ2GIW0, RNC_ANAPZB7GGE9, RNC_ANOFW
O67082, RNC_AQUAEQ5P086, RNC_AROAEQ2NJY3, RNC_AYWBP
A8I3B5, RNC_AZOC5B6YQI6, RNC_AZOPCC1DQS2, RNC_AZOVD
C3P5Q0, RNC_BACAAC3L778, RNC_BACACQ81WI8, RNC_BACAN
B7JJT6, RNC_BACC0Q732M1, RNC_BACC1B7IUK8, RNC_BACC2
C1EP73, RNC_BACC3B7HDX2, RNC_BACC4B7HLI2, RNC_BACC7
A7GRH9, RNC_BACCNB9IVD8, RNC_BACCQQ819V8, RNC_BACCR
Q636H7, RNC_BACCZQ5LIS2, RNC_BACFNQ64ZV9, RNC_BACFR
Q6HEW6, RNC_BACHKQ65JQ5, RNC_BACLDA9VT87, RNC_BACMK
P51833, RNC_BACSUQ8A2E8, RNC_BACTNA7Z4L3, RNC_BACVZ
A1US36, RNC_BARBKQ6G459, RNC_BARHEQ6G082, RNC_BARQU
A9IRN0, RNC_BART1Q6MLR5, RNC_BDEBAQ8G7H1, RNC_BIFLO
Q7VRR0, RNC_BLOFLQ492D1, RNC_BLOPBQ2KWY0, RNC_BORA1
Q0SMF0, RNC_BORAPQ7WD32, RNC_BORBRO51648, RNC_BORBU
Q660G7, RNC_BORGPQ7W5J6, RNC_BORPAA9IIJ2, RNC_BORPD
Q7VW39, RNC_BORPEO69161, RNC_BRADUB2SAD9, RNC_BRUA1
Q2YN02, RNC_BRUA2Q57E81, RNC_BRUABA9MA35, RNC_BRUC2
C0RI03, RNC_BRUMBP66664, RNC_BRUMEB0CKY7, RNC_BRUSI
P66665, RNC_BRUSUB8D951, RNC_BUCA5P57346, RNC_BUCAI
Q8K9R1, RNC_BUCAPB8D7F5, RNC_BUCATP59476, RNC_BUCBP
Q057R4, RNC_BUCCCQ61XX9, RNC_CAEBRO01326, RNC_CAEEL
Q8R9W3, RNC_CALS4A8Z6F6, RNC_CAMC1A7H186, RNC_CAMC5
A0RRM7, RNC_CAMFFA8FNU7, RNC_CAMJ8A7H5Y2, RNC_CAMJD
Q9PM40, RNC_CAMJEQ5HSF8, RNC_CAMJRQ3AC58, RNC_CARHZ
B0T3I0, RNC_CAUSKQ9A805, RNC_CAUVCB8H627, RNC_CAUVN
A3PGF8, RNC_CERS1Q3J5W1, RNC_CERS4A4WVP5, RNC_CERS5
B9KSA7, RNC_CERSKA9WJ69, RNC_CHLAAQ5L6E3, RNC_CHLAB
B8GAM6, RNC_CHLADQ3AQ14, RNC_CHLCHQ823R4, RNC_CHLCV
Q253V2, RNC_CHLFFQ3B6L3, RNC_CHLL3Q9PK97, RNC_CHLMU
Q9Z9C7, RNC_CHLPNB9LB70, RNC_CHLSYB0B7L3, RNC_CHLT2
Q3KM65, RNC_CHLTAB0BBS8, RNC_CHLTBQ8KAN7, RNC_CHLTE
O84299, RNC_CHLTRQ7NWC4, RNC_CHRVOQ97IA4, RNC_CLOAB
A6LSM2, RNC_CLOB8B2V4D6, RNC_CLOBAB2TJ22, RNC_CLOBB
B9E1G8, RNC_CLOK1A5N807, RNC_CLOK5Q8XJN8, RNC_CLOPE
Q895M9, RNC_CLOTEQ47WP5, RNC_COLP3Q6NGH3, RNC_CORDI
Q8FP16, RNC_COREFQ8NNV6, RNC_CORGLQ4JUY7, RNC_CORJK
B6J4J9, RNC_COXB1B6IYZ9, RNC_COXB2A9KFA0, RNC_COXBN
A9N942, RNC_COXBRP51837, RNC_COXBUQ1LKN1, RNC_CUPMC
Q0K8N3, RNC_CUPNHQ46Z18, RNC_CUPPJB3R1Z9, RNC_CUPTR
Q47EF7, RNC_DECARQ3Z7Q8, RNC_DEHM1Q3ZXY9, RNC_DEHMC
A9BNJ5, RNC_DELASQ6ANV0, RNC_DESPSA4J683, RNC_DESRM
A8LLD9, RNC_DINSHA7ZQ11, RNC_ECO24B7UH07, RNC_ECO27
B7MIQ2, RNC_ECO45B7LDG0, RNC_ECO55P0A7Y2, RNC_ECO57
B5Z141, RNC_ECO5EB7NRM0, RNC_ECO7IB7MYJ8, RNC_ECO81
B7M8I0, RNC_ECO8AC4ZYJ0, RNC_ECOBWB1XB41, RNC_ECODH
A8A377, RNC_ECOHSA1AE97, RNC_ECOK1Q0TES1, RNC_ECOL5
P0A7Y1, RNC_ECOL6B1IVR0, RNC_ECOLCP0A7Y0, RNC_ECOLI
B7N6F5, RNC_ECOLUB6I5E1, RNC_ECOSEB1LP80, RNC_ECOSM
Q1R8G6, RNC_ECOUTA4XSC4, RNC_ECTM1C5B8Y2, RNC_EDWI9
Q3YQX7, RNC_EHRCJQ2GFE4, RNC_EHRCRQ5FGH0, RNC_EHRRG
Q5HA74, RNC_EHRRWA4WDD8, RNC_ENT38Q82ZG1, RNC_ENTFA
B2VI46, RNC_ERWT9B7LUZ7, RNC_ESCF3A6GW45, RNC_FLAPJ
B0TXH8, RNC_FRAP2Q14G66, RNC_FRAT1A7NAR0, RNC_FRATF
Q2A4N2, RNC_FRATHB2SFY4, RNC_FRATMA0Q7W6, RNC_FRATN
Q0BN07, RNC_FRATOQ5NER3, RNC_FRATTA4IWK9, RNC_FRATW
Q6GZP5, RNC_FRG3GQ8RGX3, RNC_FUSNNQ5L0Q3, RNC_GEOKA
Q39T82, RNC_GEOMGQ74AX1, RNC_GEOSLC5D8T6, RNC_GEOSW
A4IM67, RNC_GEOTNB8F3C7, RNC_GLAP5Q7NH89, RNC_GLOVI
Q7VL75, RNC_HAEDUQ4QPN0, RNC_HAEI8A5UBC4, RNC_HAEIE
A5UFI8, RNC_HAEIGP44441, RNC_HAEINQ2SL32, RNC_HAHCH
Q9KA05, RNC_HALH5C4K3Z3, RNC_HAMD5Q17XJ6, RNC_HELAH
Q7VIA9, RNC_HELHPB0TGW4, RNC_HELMIB6JLQ0, RNC_HELP2
B5Z735, RNC_HELPGQ9ZLH2, RNC_HELPJB2UTG4, RNC_HELPS
P56118, RNC_HELPYB0USS1, RNC_HISS2Q9NRR4, RNC_HUMAN
B4U7T8, RNC_HYDS0Q5R106, RNC_IDILOQ196V9, RNC_IIV3
O55748, RNC_IIV6Q28V23, RNC_JANSCA6TCI1, RNC_KLEP7
B5XNH0, RNC_KLEV3Q5FJJ7, RNC_LACACQ74IP8, RNC_LACJO
Q9CHD0, RNC_LACLAA2RLZ8, RNC_LACLMQ030F9, RNC_LACLS
Q88WK0, RNC_LACPLQ38XR8, RNC_LATSSQ5X446, RNC_LEGPA
A5ID21, RNC_LEGPCQ5ZUD5, RNC_LEGPHQ5WVI4, RNC_LEGPL
Q6AFJ4, RNC_LEIXXQ04R64, RNC_LEPBJQ053L4, RNC_LEPBL
Q75FW5, RNC_LEPICQ8EXX3, RNC_LEPINB1N016, RNC_LEUCK
Q03VW5, RNC_LEUMMQ1WUA0, RNC_LIGS1B2GD42, RNC_LIMF3
A5VKP2, RNC_LIMRDB2G826, RNC_LIMRJQ92AK3, RNC_LISIN
C1KWA4, RNC_LISMCQ71YL2, RNC_LISMFB8DDU8, RNC_LISMH
Q8Y691, RNC_LISMOA0AJR0, RNC_LISW6A0L633, RNC_MAGMM
Q65VN5, RNC_MANSMA6VUP6, RNC_MARMSQ6F1N5, RNC_MESFL
Q608M7, RNC_METCAB8EK13, RNC_METSBQ5UQT7, RNC_MIMIV
Q2RJX2, RNC_MOOTAQ5HZJ0, RNC_MOUSEP66667, RNC_MYCBO
Q2SRZ8, RNC_MYCCTQ7NAZ2, RNC_MYCGAP47607, RNC_MYCGE
D3FI09, RNC_MYCGFD3FH24, RNC_MYCGHO69469, RNC_MYCLE
Q6KHN3, RNC_MYCM1Q6MTC9, RNC_MYCMSQ73VL8, RNC_MYCPA
E1QCT1, RNC_MYCPBP75233, RNC_MYCPNA0QV20, RNC_MYCS2
Q4A589, RNC_MYCS5P9WH02, RNC_MYCTOP9WH03, RNC_MYCTU
Q1D5X9, RNC_MYXXDB2A2N1, RNC_NATTJQ5F9X7, RNC_NEIG1
B4RJT7, RNC_NEIG2C9X0M5, RNC_NEIM8Q9JVD3, RNC_NEIMA
Q9K0C8, RNC_NEIMBQ0AF70, RNC_NITECQ820I0, RNC_NITEU
Q3J8D5, RNC_NITOCA6Q1H0, RNC_NITSBQ72C44, RNC_NITV2
B8DPB3, RNC_NITV9Q3SRB3, RNC_NITWNQ5YS08, RNC_NOCFA
Q8ER05, RNC_OCEIHQ04GL2, RNC_OENOBQ310Z1, RNC_OLEA2
Q6YPW7, RNC_ONYPED4GKM1, RNC_PANAMQ6MEK1, RNC_PARUW
P57805, RNC_PASMUQ6D219, RNC_PECASC6DC00, RNC_PECCP
Q03FX0, RNC_PEDPAA5D1H6, RNC_PELTSQ4FLS9, RNC_PELUB
B4RCU4, RNC_PHEZHQ7N1X5, RNC_PHOLLQ6LMS2, RNC_PHOPR
A6KZ76, RNC_PHOV8B3R075, RNC_PHYMTG3XCR8, RNC_PROMA
B4F047, RNC_PROMHQ48EV3, RNC_PSE14B7UYX2, RNC_PSEA8
Q02HS2, RNC_PSEABQ9XCX9, RNC_PSEAEQ1I5V8, RNC_PSEE4
Q4KHT1, RNC_PSEF5C3K6Y7, RNC_PSEFSA8F397, RNC_PSELT
A5W8F2, RNC_PSEP1A6VAK6, RNC_PSEP7Q3KHL9, RNC_PSEPF
B0KV27, RNC_PSEPGQ88MY5, RNC_PSEPKB1J4E0, RNC_PSEPW
Q87XG1, RNC_PSESMQ3IDL2, RNC_PSET1Q4ZPE1, RNC_PSEU2
Q4FUV6, RNC_PSYA2A1SSM8, RNC_PSYINQ8Y0I1, RNC_RALN1
B2U981, RNC_RALPJB3PUN8, RNC_RHIE6Q2KAE3, RNC_RHIEC
Q1MJ54, RNC_RHIJ3Q985A6, RNC_RHILOB5ZW73, RNC_RHILW
Q92R47, RNC_RHIMEB9JC73, RNC_RHIR8Q7UGZ7, RNC_RHOBA
Q52698, RNC_RHOCAQ6N6C1, RNC_RHOPAC3PMF3, RNC_RICAE
A8GM79, RNC_RICAHA8GYE2, RNC_RICB8Q1RHA2, RNC_RICBR
A8EXI3, RNC_RICCKQ92JB0, RNC_RICCNQ4UKA8, RNC_RICFE
A8F0M2, RNC_RICM5Q9ZE31, RNC_RICPRC4K1R3, RNC_RICPU
B0BW84, RNC_RICROA8GQT8, RNC_RICRSQ68XY5, RNC_RICTY
A7NGC5, RNC_ROSCSQ16AI6, RNC_ROSDOG2SYN4, RNC_ROSHA
A5V230, RNC_ROSS1Q5LNK5, RNC_RUEPOQ57LD0, RNC_SALCH
B5QTU8, RNC_SALEPB5RD49, RNC_SALG2Q5PIG5, RNC_SALPA
B5BAT0, RNC_SALPKQ8Z4K4, RNC_SALTIQ56056, RNC_SALTY
A8GI25, RNC_SERP5A1S3Y1, RNC_SHEAMB8EBQ2, RNC_SHEB2
A3D1V6, RNC_SHEB5A6WKQ7, RNC_SHEB8A9L5N6, RNC_SHEB9
Q12KI1, RNC_SHEDOQ07YZ6, RNC_SHEFNB0TIV7, RNC_SHEHH
A3QBS7, RNC_SHELPQ8EH81, RNC_SHEONA8H1C7, RNC_SHEPA
A4Y4K4, RNC_SHEPCB8CQJ5, RNC_SHEPWA0KZN2, RNC_SHESA
A8FSD6, RNC_SHESHQ0HG98, RNC_SHESMQ0HSJ1, RNC_SHESR
A1RMC7, RNC_SHESWB1KI57, RNC_SHEWMB2TXY0, RNC_SHIB3
Q31XS0, RNC_SHIBSQ32CV4, RNC_SHIDSQ0T1T8, RNC_SHIF8
P0A7Y3, RNC_SHIFLQ3YYU9, RNC_SHISSQ5WFM6, RNC_SHOC1
C3M8S4, RNC_SINFNA6U7A8, RNC_SINMWQ2NS13, RNC_SODGM
Q027L3, RNC_SOLUEQ1GTU3, RNC_SPHALQ53844, RNC_SPICI
A7X1J9, RNC_STAA1A6U152, RNC_STAA2Q2FHK5, RNC_STAA3
Q2FZ50, RNC_STAA8A5ISB8, RNC_STAA9Q2YXI3, RNC_STAAB
Q5HGJ9, RNC_STAACA6QGD3, RNC_STAAEQ931T1, RNC_STAAM
P66668, RNC_STAANQ6GHK2, RNC_STAARQ6G9Y0, RNC_STAAS
A8Z3R9, RNC_STAATP66669, RNC_STAAWB9DPJ2, RNC_STACT
Q5HPV8, RNC_STAEQQ8CPI1, RNC_STAESQ4L5T5, RNC_STAHJ
Q49X17, RNC_STAS1Q3K1Y2, RNC_STRA1Q8E680, RNC_STRA3
Q8E0K7, RNC_STRA5Q82JT9, RNC_STRAWQ9ZBQ7, RNC_STRCO
C0M8Y3, RNC_STRE4A8AWC2, RNC_STRGCQ8DT66, RNC_STRMU
P66670, RNC_STRP1Q04K72, RNC_STRP2P0DF14, RNC_STRP3
B5E4Y2, RNC_STRP4Q5XDA6, RNC_STRP6C1C7M6, RNC_STRP7
P66672, RNC_STRP8Q1JCZ9, RNC_STRPBQ1JMX4, RNC_STRPC
Q1JI19, RNC_STRPDQ1J7V3, RNC_STRPFA2RFW8, RNC_STRPG
B1IC43, RNC_STRPIB8ZJR8, RNC_STRPJQ48UR6, RNC_STRPM
Q97QG6, RNC_STRPNP0DF15, RNC_STRPQB2IPN5, RNC_STRPS
B5XKB7, RNC_STRPZQ8DPJ8, RNC_STRR6C0MCR4, RNC_STRS7
A3CP46, RNC_STRSVQ5LZ68, RNC_STRT1Q5M3S3, RNC_STRT2
Q03K17, RNC_STRTDB9DRH1, RNC_STRU0C1CEK4, RNC_STRZJ
C1CKY7, RNC_STRZPC1CR56, RNC_STRZTA6QCJ0, RNC_SULNB
Q67PF5, RNC_SYMTHQ3A4Q8, RNC_SYNC1A0LGM1, RNC_SYNFM
Q0AYW0, RNC_SYNWWQ47S78, RNC_THEFYQ9X0I6, RNC_THEMA
B9K9K8, RNC_THENNA5IN74, RNC_THEP1B1LCY9, RNC_THESQ
Q3SH50, RNC_THIDAQ73NX5, RNC_TREDEO83787, RNC_TREPA
B2S448, RNC_TREPSF2NV13, RNC_TRES6Q83I82, RNC_TROW8
Q83FY2, RNC_TROWTQ9PQT8, RNC_UREPAC5CSF5, RNC_VARPS
A1WMW1, RNC_VEREIB7VK79, RNC_VIBA3A7MZA8, RNC_VIBC1
A5F5H8, RNC_VIBC3Q9KPB2, RNC_VIBCHC3LR04, RNC_VIBCM
Q87LN9, RNC_VIBPAQ8DC76, RNC_VIBVUQ7MHN8, RNC_VIBVY
Q8D305, RNC_WIGBRQ73FT3, RNC_WOLPMB3CMS0, RNC_WOLPP
Q7M840, RNC_WOLSUQ5GTI3, RNC_WOLTRC0R4Q8, RNC_WOLWR
Q8PMV0, RNC_XANACQ4USF7, RNC_XANC8Q8PB52, RNC_XANCP
Q3BVV6, RNC_XANE5Q5H1R2, RNC_XANORB2I604, RNC_XYLF2
Q9PB98, RNC_XYLFAB0U3D8, RNC_XYLFMQ87C06, RNC_XYLFT
A1JKK3, RNC_YERE8A7FFT9, RNC_YERP3Q1C555, RNC_YERPA
Q8ZD72, RNC_YERPEA9R402, RNC_YERPGQ1CKE4, RNC_YERPN
A4TKX8, RNC_YERPPQ667V1, RNC_YERPSD5BDP9, RNC_ZUNPS
Q9Z5U2, RNC_ZYMMOQ02555, RNT1_YEAST

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.1.26.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.1.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.-.-.-