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PNGF_ELIMR
ID   PNGF_ELIMR              Reviewed;         354 AA.
AC   P21163;
DT   01-MAY-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1991, sequence version 2.
DT   03-AUG-2022, entry version 115.
DE   RecName: Full=Peptide-N(4)-(N-acetyl-beta-D-glucosaminyl)asparagine amidase F;
DE            Short=PNGase F;
DE            EC=3.5.1.52;
DE   AltName: Full=Glycopeptide N-glycosidase;
DE   AltName: Full=N-glycanase;
DE   Flags: Precursor;
GN   Name=ngl; Synonyms=png;
OS   Elizabethkingia miricola (Chryseobacterium miricola).
OC   Bacteria; Bacteroidetes; Flavobacteriia; Flavobacteriales; Weeksellaceae;
OC   Elizabethkingia.
OX   NCBI_TaxID=172045;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND PARTIAL PROTEIN SEQUENCE.
RX   PubMed=2182634; DOI=10.1016/s0021-9258(19)39244-0;
RA   Tarentino A.L., Quinones G., Trumble A., Changchien L.-M., Duceman B.,
RA   Maley F., Plummer T.H. Jr.;
RT   "Molecular cloning and amino acid sequence of peptide-N4-(N-acetyl-beta-D-
RT   glucosaminyl)asparagine amidase from flavobacterium meningosepticum.";
RL   J. Biol. Chem. 265:6961-6966(1990).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND PROTEIN SEQUENCE OF 41-61.
RC   STRAIN=ATCC 33958;
RX   PubMed=2182635; DOI=10.1016/s0021-9258(19)39245-2;
RA   Barsomian G.D., Johnson T.L., Borowski M., Denman J., Ollington J.F.,
RA   Hirani S., McNeilly D.S., Rasmussen J.R.;
RT   "Cloning and expression of peptide-N4-(N-acetyl-beta-D-
RT   glucosaminyl)asparagine amidase F in Escherichia coli.";
RL   J. Biol. Chem. 265:6967-6972(1990).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2203781; DOI=10.1016/s0021-9258(18)55440-5;
RA   Lemp D., Haselbeck A., Klebl F.;
RT   "Molecular cloning and heterologous expression of N-glycosidase F from
RT   Flavobacterium meningosepticum.";
RL   J. Biol. Chem. 265:15606-15610(1990).
RN   [4]
RP   X-RAY CRYSTALLOGRAPHY (2.2 ANGSTROMS).
RX   PubMed=7918386; DOI=10.1021/bi00205a005;
RA   Kuhn P., Tarantino A.L., Plummer T.H. Jr., van Roey P.;
RT   "Crystal structure of peptide-N4-(N-acetyl-beta-D-glucosaminyl)asparagine
RT   amidase F at 2.2-A resolution.";
RL   Biochemistry 33:11699-11706(1994).
RN   [5]
RP   X-RAY CRYSTALLOGRAPHY (1.8 ANGSTROMS).
RX   PubMed=7881905; DOI=10.1016/s0969-2126(94)00108-1;
RA   Norris G.E., Stillman T.J., Anderson B.F., Baker E.N.;
RT   "The three-dimensional structure of PNGase F, a glycosylasparaginase from
RT   Flavobacterium meningosepticum.";
RL   Structure 2:1049-1059(1994).
RN   [6]
RP   X-RAY CRYSTALLOGRAPHY (2.0 ANGSTROMS), AND MUTAGENESIS.
RX   PubMed=7493989; DOI=10.1074/jbc.270.49.29493;
RA   Kuhn P., Guan C., Cui T., Tarentino A.L., Plummer T.H. Jr., van Roey P.;
RT   "Active site and oligosaccharide recognition residues of peptide-N4-(N-
RT   acetyl-beta-D-glucosaminyl)asparagine amidase F.";
RL   J. Biol. Chem. 270:29493-29497(1995).
CC   -!- FUNCTION: Cleaves an entire glycan from a glycoprotein. Requires that
CC       the glycosylated asparagine moiety (reaction 1) be substituted on its
CC       amino (R1) and carboxyl (R2) terminus with a polypeptide chain.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Hydrolysis of an N(4)-(acetyl-beta-D-glucosaminyl)asparagine
CC         residue in which the glucosamine residue may be further glycosylated,
CC         to yield a (substituted) N-acetyl-beta-D-glucosaminylamine and a
CC         peptide containing an aspartate residue.; EC=3.5.1.52;
CC   -!- SUBUNIT: Monomer.
CC   -!- BIOTECHNOLOGY: Widely used for the removal of N-glycans from
CC       glycoproteinss and glycopeptides in laboratory.
CC   -!- MISCELLANEOUS: PNGase F binds primarily to the polypeptide chain around
CC       the glycosamine junction including the inner di-N-acetylchitobiose core
CC       on the carbohydrate moiety.
CC   -!- CAUTION: Submitted as Flavobacterium meningosepticum ATCC 33958 by the
CC       authors and identified as Elizabethkingia miricola by ATCC Catalog.
CC       {ECO:0000305}.
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DR   EMBL; J05449; AAA85323.1; -; mRNA.
DR   EMBL; J05411; AAA24932.1; -; Genomic_DNA.
DR   EMBL; M57237; AAA24928.1; ALT_SEQ; Genomic_DNA.
DR   PIR; A38365; PNFMGF.
DR   RefSeq; WP_034866261.1; NZ_JRFN01000002.1.
DR   PDB; 1PGS; X-ray; 1.80 A; A=41-354.
DR   PDB; 1PNF; X-ray; 2.00 A; A=41-354.
DR   PDB; 1PNG; X-ray; 2.20 A; A=41-354.
DR   PDBsum; 1PGS; -.
DR   PDBsum; 1PNF; -.
DR   PDBsum; 1PNG; -.
DR   AlphaFoldDB; P21163; -.
DR   SMR; P21163; -.
DR   IntAct; P21163; 2.
DR   STRING; 172045.KS04_00695; -.
DR   PRIDE; P21163; -.
DR   eggNOG; ENOG502Z8FK; Bacteria.
DR   EvolutionaryTrace; P21163; -.
DR   GO; GO:0016715; F:oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced ascorbate as one donor, and incorporation of one atom of oxygen; IEA:InterPro.
DR   GO; GO:0000224; F:peptide-N4-(N-acetyl-beta-glucosaminyl)asparagine amidase activity; IEA:UniProtKB-EC.
DR   Gene3D; 2.60.120.230; -; 2.
DR   InterPro; IPR014784; Cu2_ascorb_mOase-like_C.
DR   InterPro; IPR008977; PHM/PNGase_F_dom_sf.
DR   InterPro; IPR015197; PngaseF_C.
DR   InterPro; IPR015196; PngaseF_N.
DR   Pfam; PF09113; N-glycanase_C; 1.
DR   Pfam; PF09112; N-glycanase_N; 1.
DR   SUPFAM; SSF49742; SSF49742; 2.
PE   1: Evidence at protein level;
KW   3D-structure; Direct protein sequencing; Disulfide bond; Hydrolase; Signal.
FT   SIGNAL          1..40
FT                   /evidence="ECO:0000269|PubMed:2182635"
FT   CHAIN           41..354
FT                   /note="Peptide-N(4)-(N-acetyl-beta-D-
FT                   glucosaminyl)asparagine amidase F"
FT                   /id="PRO_0000022079"
FT   ACT_SITE        100
FT   ACT_SITE        158
FT   ACT_SITE        246
FT   DISULFID        91..96
FT                   /evidence="ECO:0000269|PubMed:7918386"
FT   DISULFID        244..248
FT                   /evidence="ECO:0000269|PubMed:7918386"
FT   DISULFID        271..292
FT                   /evidence="ECO:0000269|PubMed:7918386"
FT   MUTAGEN         100
FT                   /note="D->N: Complete loss of activity."
FT                   /evidence="ECO:0000269|PubMed:7493989"
FT   MUTAGEN         158
FT                   /note="E->Q: Loss of activity."
FT                   /evidence="ECO:0000269|PubMed:7493989"
FT   MUTAGEN         246
FT                   /note="E->Q: Loss of activity."
FT                   /evidence="ECO:0000269|PubMed:7493989"
FT   CONFLICT        33
FT                   /note="R -> G (in Ref. 1; AAA85323)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        160
FT                   /note="W -> C (in Ref. 2; AAA24932)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        283
FT                   /note="N -> I (in Ref. 1; AAA85323)"
FT                   /evidence="ECO:0000305"
FT   STRAND          46..50
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          54..57
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          60..62
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          65..73
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          80..89
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   HELIX           92..94
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          102..108
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   TURN            110..112
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          115..122
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          125..127
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          132..134
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          136..139
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   HELIX           141..143
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   TURN            144..146
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          147..157
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          165..176
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          181..191
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   HELIX           195..197
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          198..203
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          210..214
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          220..231
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          233..238
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   TURN            239..241
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          242..245
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          250..256
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          259..266
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   HELIX           271..273
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          300..303
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   HELIX           306..308
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          311..318
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          326..328
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          332..345
FT                   /evidence="ECO:0007829|PDB:1PGS"
FT   STRAND          351..353
FT                   /evidence="ECO:0007829|PDB:1PGS"
SQ   SEQUENCE   354 AA;  39032 MW;  22CF510F77C22539 CRC64;
     MRKLLIFSIS AYLMAGIVSC KGVDSATPVT EDRLALNAVN APADNTVNIK TFDKVKNAFG
     DGLSQSAEGT FTFPADVTTV KTIKMFIKNE CPNKTCDEWD RYANVYVKNK TTGEWYEIGR
     FITPYWVGTE KLPRGLEIDV TDFKSLLSGN TELKIYTETW LAKGREYSVD FDIVYGTPDY
     KYSAVVPVIQ YNKSSIDGVP YGKAHTLGLK KNIQLPTNTE KAYLRTTISG WGHAKPYDAG
     SRGCAEWCFR THTIAINNAN TFQHQLGALG CSANPINNQS PGNWAPDRAG WCPGMAVPTR
     IDVLNNSLTG STFSYEYKFQ SWTNNGTNGD AFYAISSFVI AKSNTPISAP VVTN
 
 
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