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Mth RIR1 Intein
Intein Name Mth RIR1
Prototype Allele Pfu RIR1-2
Extein Name Ribonucleoside- diphosphate reductase, alpha subunit
Intein Class Experimental
Organism Name Methanothermobacter thermautotrophicus (Methanobacterium thermoautotrophicum)
Organism Description Thermophile, delta H strain
Domain of Life Archaea
Endonuclease Activity
Endo Motif None
Location in Extein P265
Insert Site Comments RIR1-b
Intein Size (aa) 134
Intein N-terminal QLGRIEATNP/C
Intein C-terminal HN/CGEQPLLTHE
Accession No. G69186 in NCBI/protein, MTH652
Intein aa Sequence >gi|7482813|pir||G69186| Mth RIR1 intein (including -1 and +1 extein residues)
PCVSGDTIVMTSGGPRTVAELEGKPFTALIRGSGYPCPSGFFRTCERDVYDLRTREGHCLRLTHDHRVL
VMDGGLEWRAAGELERGDRLVMDDAAGEFPALATFRGLRGAGRQDVYDATVYGASAFTANGFIVHNC
Block A CVSGDTIVMTSGG 13
Block B GHCLRLTHDHRVLV 74
Block C None
Block D None
Block E None
Block H None
Block F DVTDATV**YGASAFT 126
Block G NGFIVHNC 135
Initially Contributed by Shmuel Pietrokovski
Contributor's Address Molecular Genetics Dept.
Weizmann Institute of Science
P.O. Box 26, Rehovot 76100, Israel
http://bioinfo.weizmann.ac.il/~pietro
Contributor's Phone No.
Contributor's FAX No.
Contributor's Email address Shmuel.Pietrokovski@weizmann.ac.il
Independently Found By
Comments This intein is inserted in the same position in the RIR1 extein as Pfu RIR1-2, but the 2 inteins are not very similar (Pietrokovski).
Organism also called Methanobacterium thermoautotrophicum
Date Submitted 07/06/1997
References Pietrokovski 1998
Smith 1997B
Evans 1999

Last database update: 11/05/10

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