HEADER GENE REGULATION 15-NOV-99 2CPG TITLE TRANSCRIPTIONAL REPRESSOR COPG COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCRIPTIONAL REPRESSOR COPG; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: DNA-BINDING PROTEIN; COMPND 5 SYNONYM: REPA PROTEIN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS AGALACTIAE; SOURCE 3 ORGANISM_TAXID: 1311; SOURCE 4 STRAIN: PLS1; SOURCE 5 CELLULAR_LOCATION: PLASMID PMV158; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PMV158 KEYWDS TRANSCRIPTIONAL REPRESSOR, DNA-BINDING PROTEIN, PLASMID, GENE KEYWDS 2 REGULATION EXPDTA X-RAY DIFFRACTION AUTHOR F.X.GOMIS-RUETH,M.SOLA,P.ACEBO,A.PARRAGA,A.GUASCH,R.ERITJA, AUTHOR 2 A.GONZALEZ,M.ESPINOSA,G.DEL SOLAR,M.COLL REVDAT 5 27-DEC-23 2CPG 1 REMARK REVDAT 4 24-FEB-09 2CPG 1 VERSN REVDAT 3 01-APR-03 2CPG 1 JRNL REVDAT 2 23-NOV-99 2CPG 1 JRNL REVDAT 1 19-NOV-99 2CPG 0 JRNL AUTH F.X.GOMIS-RUTH,M.SOLA,P.ACEBO,A.PARRAGA,A.GUASCH,R.ERITJA, JRNL AUTH 2 A.GONZALEZ,M.ESPINOSA,G.DEL SOLAR,M.COLL JRNL TITL THE STRUCTURE OF PLASMID-ENCODED TRANSCRIPTIONAL REPRESSOR JRNL TITL 2 COPG UNLIGANDED AND BOUND TO ITS OPERATOR. JRNL REF EMBO J. V. 17 7404 1998 JRNL REFN ISSN 0261-4189 JRNL PMID 9857196 JRNL DOI 10.1093/EMBOJ/17.24.7404 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH F.X.GOMIS-RUETH,M.SOLA,R.PEREZ-LUQUE,P.ACEBO,M.T.ALDA, REMARK 1 AUTH 2 A.GONZALEZ,M.ESPINOSA,G.DEL SOLAR,M.COLL REMARK 1 TITL OVEREXPRESSION, PURIFICATION, CRYSTALLIZATION AND REMARK 1 TITL 2 PRELIMINARY X-RAY DIFFRACTION ANALYSIS OF THE PMV158-ENCODED REMARK 1 TITL 3 PLASMID TRANSCRIPTIONAL REPRESSOR PROTEIN COPG REMARK 1 REF FEBS LETT. V. 425 161 1998 REMARK 1 REFN ISSN 0014-5793 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : EVERY 7TH REFLECTION REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.202 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.277 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 14.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 16782 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.199 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 8.600 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1327 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 15467 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1016 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 194 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 4861 REMARK 3 NUMBER OF RESTRAINTS : 4018 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 ANGLE DISTANCES (A) : 0.025 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2CPG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-NOV-98. REMARK 100 THE DEPOSITION ID IS D_1000000089. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL; NULL REMARK 200 TEMPERATURE (KELVIN) : 100; NULL REMARK 200 PH : 6.7 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; N REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG; ROTATING REMARK 200 ANODE REMARK 200 BEAMLINE : X31; NULL REMARK 200 X-RAY GENERATOR MODEL : NULL; RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL; 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE; IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH; NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 91693 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 19.610 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.12600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 72% MPD, 0.1 M HEPES PH 6.7, 3% REMARK 280 BENZAMIDINE REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 20.10500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 20.10500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 33.59500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 51.24500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.59500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 51.24500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 20.10500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.59500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 51.24500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 20.10500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.59500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 51.24500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 300 REMARK: THE SMALLEST FUNCTIONAL UNIT IS A HOMODIMER. IN THE PRESENT REMARK 300 STRUCTURE, ONE A PROTOMER AND ONE B PROTOMER ESTABLISH SUCH REMARK 300 AN INTERACTION. THE THIRD MOLECULE PRESENT IN THE REMARK 300 ASYMMETRIC UNIT, MOLECULE C, ESTABLISHES ANOTHER HOMODIMER REMARK 300 STRUCTURE WITH A SYMMETRY EQUIVALENT C MOLECULE. 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -47.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 67.19000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 60.31500 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 47 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 48 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 47 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLU A 44 REMARK 465 ARG A 45 REMARK 465 GLN C 43 REMARK 465 GLU C 44 REMARK 465 ARG C 45 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 MET A 1 SD CE REMARK 480 MET B 1 CB CG REMARK 480 MET C 1 SD CE 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 ARG B 4 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 TYR B 39 CB - CG - CD1 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG C 22 NE - CZ - NH2 ANGL. DEV. = -3.4 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 LYS C 2 117.70 -166.70 REMARK 500 LYS C 41 -124.99 -54.12 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 CL B 46 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 46 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 46 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1B01 RELATED DB: PDB REMARK 900 REPA PROTEIN COMPLEXED WITH DNA DBREF 2CPG A 1 45 UNP P13920 COPG_STRAG 1 45 DBREF 2CPG B 1 45 UNP P13920 COPG_STRAG 1 45 DBREF 2CPG C 1 45 UNP P13920 COPG_STRAG 1 45 SEQADV 2CPG ARG A 45 UNP P13920 LYS 45 CONFLICT SEQADV 2CPG ARG B 45 UNP P13920 LYS 45 CONFLICT SEQADV 2CPG ARG C 45 UNP P13920 LYS 45 CONFLICT SEQRES 1 A 45 MET LYS LYS ARG LEU THR ILE THR LEU SER GLU SER VAL SEQRES 2 A 45 LEU GLU ASN LEU GLU LYS MET ALA ARG GLU MET GLY LEU SEQRES 3 A 45 SER LYS SER ALA MET ILE SER VAL ALA LEU GLU ASN TYR SEQRES 4 A 45 LYS LYS GLY GLN GLU ARG SEQRES 1 B 45 MET LYS LYS ARG LEU THR ILE THR LEU SER GLU SER VAL SEQRES 2 B 45 LEU GLU ASN LEU GLU LYS MET ALA ARG GLU MET GLY LEU SEQRES 3 B 45 SER LYS SER ALA MET ILE SER VAL ALA LEU GLU ASN TYR SEQRES 4 B 45 LYS LYS GLY GLN GLU ARG SEQRES 1 C 45 MET LYS LYS ARG LEU THR ILE THR LEU SER GLU SER VAL SEQRES 2 C 45 LEU GLU ASN LEU GLU LYS MET ALA ARG GLU MET GLY LEU SEQRES 3 C 45 SER LYS SER ALA MET ILE SER VAL ALA LEU GLU ASN TYR SEQRES 4 C 45 LYS LYS GLY GLN GLU ARG HET CL A 46 1 HET CL B 46 1 HET CL C 46 1 HETNAM CL CHLORIDE ION FORMUL 4 CL 3(CL 1-) FORMUL 7 HOH *194(H2 O) HELIX 1 1 GLU A 11 MET A 24 1 14 HELIX 2 2 LYS A 28 LYS A 41 1 14 HELIX 3 3 GLU B 11 MET B 24 1 14 HELIX 4 4 LYS B 28 GLN B 43 1 16 HELIX 5 5 GLU C 11 MET C 24 1 14 HELIX 6 6 LYS C 28 LYS C 40 1 13 SHEET 1 A 2 LYS A 2 SER A 10 0 SHEET 2 A 2 LYS B 2 SER B 10 -1 N LYS B 3 O LEU A 9 CISPEP 1 MET C 1 LYS C 2 0 -7.24 SITE 1 AC1 3 LYS B 28 ARG C 22 HOH C 60 SITE 1 AC2 2 ARG B 22 LYS C 28 SITE 1 AC3 2 SER A 29 HOH B 64 CRYST1 67.190 102.490 40.210 90.00 90.00 90.00 C 2 2 21 24 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 0.014883 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009757 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024869 0.00000 MTRIX1 1 0.787024 0.562355 -0.253674 -14.06171 1 MTRIX2 1 0.567706 -0.821116 -0.058975 66.94317 1 MTRIX3 1 -0.241461 -0.097597 -0.965490 52.00411 1 MTRIX1 2 0.271670 0.939943 0.206648 72.26735 1 MTRIX2 2 -0.936007 0.307992 -0.170386 4.70603 1 MTRIX3 2 -0.223799 -0.147135 0.963465 11.38816 1