HEADER GLYCOSYLTRANSFERASE 02-AUG-95 1SLY TITLE COMPLEX OF THE 70-KDA SOLUBLE LYTIC TRANSGLYCOSYLASE WITH TITLE 2 BULGECIN A COMPND MOL_ID: 1; COMPND 2 MOLECULE: 70-KDA SOLUBLE LYTIC TRANSGLYCOSYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SLT70, EXOMURAMIDASE; COMPND 5 EC: 3.2.1.- SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562 KEYWDS INHIBITOR-ENZYME COMPLEX, LYSOZYME, PEPTIDOGLYCAN, KEYWDS 2 HYDROLASE, GLYCOSIDASE, PERIPLASMIC, GLYCOSYLTRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.M.W.H.THUNNISSEN,K.H.KALK,H.J.ROZEBOOM,B.W.DIJKSTRA REVDAT 2 24-FEB-09 1SLY 1 VERSN REVDAT 1 17-AUG-96 1SLY 0 JRNL AUTH A.M.THUNNISSEN,H.J.ROZEBOOM,K.H.KALK,B.W.DIJKSTRA JRNL TITL STRUCTURE OF THE 70-KDA SOLUBLE LYTIC JRNL TITL 2 TRANSGLYCOSYLASE COMPLEXED WITH BULGECIN A. JRNL TITL 3 IMPLICATIONS FOR THE ENZYMATIC MECHANISM. JRNL REF BIOCHEMISTRY V. 34 12729 1995 JRNL REFN ISSN 0006-2960 JRNL PMID 7548026 JRNL DOI 10.1021/BI00039A032 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.M.THUNNISSEN,N.W.ISAACS,B.W.DIJKSTRA REMARK 1 TITL THE CATALYTIC DOMAIN OF A BACTERIAL LYTIC REMARK 1 TITL 2 TRANSGLYCOSYLASE DEFINES A NOVEL CLASS OF LYSOZYMES REMARK 1 REF PROTEINS V. 22 245 1995 REMARK 1 REFN ISSN 0887-3585 REMARK 1 REFERENCE 2 REMARK 1 AUTH B.W.DIJKSTRA,A.M.THUNNISSEN REMARK 1 TITL 'HOLY' PROTEINS. II: THE SOLUBLE LYTIC REMARK 1 TITL 2 TRANSGLYCOSYLASE REMARK 1 REF CURR.OPIN.STRUCT.BIOL. V. 4 810 1994 REMARK 1 REFN ISSN 0959-440X REMARK 1 REFERENCE 3 REMARK 1 AUTH A.M.THUNNISSEN,A.J.DIJKSTRA,K.H.KALK,H.J.ROZEBOOM, REMARK 1 AUTH 2 H.ENGEL,W.KECK,B.W.DIJKSTRA REMARK 1 TITL DOUGHNUT-SHAPED STRUCTURE OF A BACTERIAL REMARK 1 TITL 2 MURAMIDASE REVEALED BY X-RAY CRYSTALLOGRAPHY REMARK 1 REF NATURE V. 367 750 1994 REMARK 1 REFN ISSN 0028-0836 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 88.1 REMARK 3 NUMBER OF REFLECTIONS : 20119 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4965 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 35 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.15 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.35 REMARK 3 ESD FROM SIGMAA (A) : 0.40 REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 2.90 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.40 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.300 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; 4.000 REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; 4.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.400 ; 8.000 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : SLT70_BULGA_PARAM.DAT REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : SLT70_BULGA_TOPOL.DAT REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RESIDUES 371 - 377 ARE POORLY REMARK 3 DEFINED BY THE ELECTRON DENSITY. THESE RESIDUES BELONG TO A REMARK 3 LONG SURFACE LOOP THAT CONNECTS THE U- AND L-DOMAINS. REMARK 4 REMARK 4 1SLY COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-OCT-93 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.003 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : BIOMOL (KBRANI) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23903 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 22.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 40.15500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 66.53000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.23500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 66.53000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.15500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.23500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 THE STRUCTURE CONSISTS OF 3 DOMAINS: REMARK 400 REMARK 400 DOMAIN RESIDUES COMMENT REMARK 400 REMARK 400 U 1 - 361 ALPHA-SUPERHELIX TOPOLOGY REMARK 400 L 380 - 448 ALPHA-SUPERHELIX TOPOLOGY REMARK 400 C 449 - 618 LYSOZYME-FOLD REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLN A 15 CA - CB - CG ANGL. DEV. = 16.5 DEGREES REMARK 500 MET A 29 CA - CB - CG ANGL. DEV. = -11.9 DEGREES REMARK 500 ARG A 63 CA - CB - CG ANGL. DEV. = 14.3 DEGREES REMARK 500 GLN A 179 CA - CB - CG ANGL. DEV. = 16.8 DEGREES REMARK 500 ARG A 206 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 215 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG A 234 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG A 322 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 332 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 334 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 MET A 354 CG - SD - CE ANGL. DEV. = -12.5 DEGREES REMARK 500 ARG A 359 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 TYR A 393 CB - CG - CD1 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 448 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 TYR A 460 CB - CG - CD1 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 476 CG - CD - NE ANGL. DEV. = -13.0 DEGREES REMARK 500 VAL A 485 CB - CA - C ANGL. DEV. = -12.0 DEGREES REMARK 500 ARG A 545 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 569 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 TYR A 594 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 616 NE - CZ - NH1 ANGL. DEV. = 5.6 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 THR A 115 35.18 -97.41 REMARK 500 GLN A 117 47.26 -91.11 REMARK 500 THR A 131 132.51 -170.91 REMARK 500 PRO A 181 115.14 -26.25 REMARK 500 VAL A 201 -39.11 -39.90 REMARK 500 THR A 207 -40.50 -139.34 REMARK 500 ALA A 210 91.20 -69.75 REMARK 500 ASN A 265 52.03 -101.58 REMARK 500 ASP A 266 19.33 -154.23 REMARK 500 ASP A 319 -49.33 -20.88 REMARK 500 ARG A 332 0.35 -64.05 REMARK 500 SER A 377 -85.72 -24.53 REMARK 500 ALA A 378 -52.30 -19.63 REMARK 500 LEU A 556 -54.49 -21.10 REMARK 500 PRO A 606 42.01 -77.22 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BLG A 619 DBREF 1SLY A 1 618 UNP P03810 SLT_ECOLI 28 645 SEQRES 1 A 618 ASP SER LEU ASP GLU GLN ARG SER ARG TYR ALA GLN ILE SEQRES 2 A 618 LYS GLN ALA TRP ASP ASN ARG GLN MET ASP VAL VAL GLU SEQRES 3 A 618 GLN MET MET PRO GLY LEU LYS ASP TYR PRO LEU TYR PRO SEQRES 4 A 618 TYR LEU GLU TYR ARG GLN ILE THR ASP ASP LEU MET ASN SEQRES 5 A 618 GLN PRO ALA VAL THR VAL THR ASN PHE VAL ARG ALA ASN SEQRES 6 A 618 PRO THR LEU PRO PRO ALA ARG THR LEU GLN SER ARG PHE SEQRES 7 A 618 VAL ASN GLU LEU ALA ARG ARG GLU ASP TRP ARG GLY LEU SEQRES 8 A 618 LEU ALA PHE SER PRO GLU LYS PRO GLY THR THR GLU ALA SEQRES 9 A 618 GLN CYS ASN TYR TYR TYR ALA LYS TRP ASN THR GLY GLN SEQRES 10 A 618 SER GLU GLU ALA TRP GLN GLY ALA LYS GLU LEU TRP LEU SEQRES 11 A 618 THR GLY LYS SER GLN PRO ASN ALA CYS ASP LYS LEU PHE SEQRES 12 A 618 SER VAL TRP ARG ALA SER GLY LYS GLN ASP PRO LEU ALA SEQRES 13 A 618 TYR LEU GLU ARG ILE ARG LEU ALA MET LYS ALA GLY ASN SEQRES 14 A 618 THR GLY LEU VAL THR VAL LEU ALA GLY GLN MET PRO ALA SEQRES 15 A 618 ASP TYR GLN THR ILE ALA SER ALA ILE ILE SER LEU ALA SEQRES 16 A 618 ASN ASN PRO ASN THR VAL LEU THR PHE ALA ARG THR THR SEQRES 17 A 618 GLY ALA THR ASP PHE THR ARG GLN MET ALA ALA VAL ALA SEQRES 18 A 618 PHE ALA SER VAL ALA ARG GLN ASP ALA GLU ASN ALA ARG SEQRES 19 A 618 LEU MET ILE PRO SER LEU ALA GLN ALA GLN GLN LEU ASN SEQRES 20 A 618 GLU ASP GLN ILE GLN GLU LEU ARG ASP ILE VAL ALA TRP SEQRES 21 A 618 ARG LEU MET GLY ASN ASP VAL THR ASP GLU GLN ALA LYS SEQRES 22 A 618 TRP ARG ASP ASP ALA ILE MET ARG SER GLN SER THR SER SEQRES 23 A 618 LEU ILE GLU ARG ARG VAL ARG MET ALA LEU GLY THR GLY SEQRES 24 A 618 ASP ARG ARG GLY LEU ASN THR TRP LEU ALA ARG LEU PRO SEQRES 25 A 618 MET GLU ALA LYS GLU LYS ASP GLU TRP ARG TYR TRP GLN SEQRES 26 A 618 ALA ASP LEU LEU LEU GLU ARG GLY ARG GLU ALA GLU ALA SEQRES 27 A 618 LYS GLU ILE LEU HIS GLN LEU MET GLN GLN ARG GLY PHE SEQRES 28 A 618 TYR PRO MET VAL ALA ALA GLN ARG ILE GLY GLU GLU TYR SEQRES 29 A 618 GLU LEU LYS ILE ASP LYS ALA PRO GLN ASN VAL ASP SER SEQRES 30 A 618 ALA LEU THR GLN GLY PRO GLU MET ALA ARG VAL ARG GLU SEQRES 31 A 618 LEU MET TYR TRP ASN LEU ASP ASN THR ALA ARG SER GLU SEQRES 32 A 618 TRP ALA ASN LEU VAL LYS SER LYS SER LYS THR GLU GLN SEQRES 33 A 618 ALA GLN LEU ALA ARG TYR ALA PHE ASN ASN GLN TRP TRP SEQRES 34 A 618 ASP LEU SER VAL GLN ALA THR ILE ALA GLY LYS LEU TRP SEQRES 35 A 618 ASP HIS LEU GLU GLU ARG PHE PRO LEU ALA TYR ASN ASP SEQRES 36 A 618 LEU PHE LYS ARG TYR THR SER GLY LYS GLU ILE PRO GLN SEQRES 37 A 618 SER TYR ALA MET ALA ILE ALA ARG GLN GLU SER ALA TRP SEQRES 38 A 618 ASN PRO LYS VAL LYS SER PRO VAL GLY ALA SER GLY LEU SEQRES 39 A 618 MET GLN ILE MET PRO GLY THR ALA THR HIS THR VAL LYS SEQRES 40 A 618 MET PHE SER ILE PRO GLY TYR SER SER PRO GLY GLN LEU SEQRES 41 A 618 LEU ASP PRO GLU THR ASN ILE ASN ILE GLY THR SER TYR SEQRES 42 A 618 LEU GLN TYR VAL TYR GLN GLN PHE GLY ASN ASN ARG ILE SEQRES 43 A 618 PHE SER SER ALA ALA TYR ASN ALA GLY LEU GLY ARG VAL SEQRES 44 A 618 ARG THR TRP LEU GLY ASN SER ALA GLY ARG ILE ASP ALA SEQRES 45 A 618 VAL ALA PHE VAL GLU SER ILE PRO PHE SER GLU THR ARG SEQRES 46 A 618 GLY TYR VAL LYS ASN VAL LEU ALA TYR ASP ALA TYR TYR SEQRES 47 A 618 ARG TYR PHE MET GLY ASP LYS PRO THR LEU MET SER ALA SEQRES 48 A 618 THR GLU TRP GLY ARG ARG TYR HET BLG A 619 35 HETNAM BLG 4-O-(4-O-SULFONYL-N-ACETYLGLUCOSAMININYL)-5- HETNAM 2 BLG METHYLHYDROXY-L-PROLINE-TAURINE HETSYN BLG BULGECIN A FORMUL 2 BLG C16 H30 N3 O14 S2 1+ HELIX 1 U1 LEU A 3 ASP A 18 1 16 HELIX 2 U2 MET A 22 MET A 28 1 7 HELIX 3 U3 TYR A 38 ASP A 48 1 11 HELIX 4 U4 ALA A 55 ALA A 64 1 10 HELIX 5 U5 PRO A 69 ARG A 84 1 16 HELIX 6 U6 TRP A 88 PHE A 94 1 7 HELIX 7 U7 THR A 102 ASN A 114 1 13 HELIX 8 U8 SER A 118 TRP A 129 1 12 HELIX 9 U9 CYS A 139 SER A 149 1 11 HELIX 10 U10 PRO A 154 MET A 165 1 12 HELIX 11 U11 THR A 170 GLY A 178 1 9 HELIX 12 U12 SER A 189 ASN A 196 1 8 HELIX 13 U13 VAL A 201 ALA A 205 1 5 HELIX 14 U14 ASP A 212 GLN A 228 1 17 HELIX 15 U15 ALA A 230 ALA A 243 1KINKED BY INTERNAL PRO 14 HELIX 16 U16 GLU A 248 TRP A 260 1 13 HELIX 17 U17 ASP A 269 MET A 280 1 12 HELIX 18 U18 THR A 285 LEU A 296 1 12 HELIX 19 U19 ARG A 301 LEU A 308 1 8 HELIX 20 U20 ASP A 319 GLU A 331 1 13 HELIX 21 U21 GLU A 335 LEU A 345 1 11 HELIX 22 U22 PHE A 351 ARG A 359 1 9 HELIX 23 UL SER A 377 THR A 380 1 4 HELIX 24 L1 PRO A 383 TYR A 393 1 11 HELIX 25 L2 ASP A 397 VAL A 408 1 12 HELIX 26 L3 LYS A 413 ASN A 425 1 13 HELIX 27 L4 TRP A 429 ALA A 438 1 10 HELIX 28 C1 ASN A 454 ARG A 459 1 6 HELIX 29 C2 GLN A 468 SER A 479 1 12 HELIX 30 C3 PRO A 499 MET A 508 1 10 HELIX 31 C4 PRO A 523 GLN A 539 1 17 HELIX 32 C5 ARG A 545 ALA A 554 1 10 HELIX 33 C6 LEU A 556 SER A 566 1 11 HELIX 34 C7 ALA A 572 GLU A 577 1 6 HELIX 35 C8 SER A 582 MET A 602 1 21 HELIX 36 C9 ALA A 611 GLY A 615 1 5 SHEET 1 BC1 3 LYS A 484 SER A 487 0 SHEET 2 BC1 3 GLY A 490 GLY A 493 -1 SHEET 3 BC1 3 MET A 495 ILE A 497 -1 SSBOND 1 CYS A 106 CYS A 139 1555 1555 1.98 SITE 1 AC1 13 GLU A 478 SER A 487 PRO A 488 VAL A 489 SITE 2 AC1 13 GLN A 496 MET A 498 THR A 501 TYR A 533 SITE 3 AC1 13 TYR A 552 ASN A 553 GLY A 555 LEU A 556 SITE 4 AC1 13 GLU A 583 CRYST1 80.310 88.470 133.060 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.012452 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011303 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007515 0.00000