HEADER PROTEIN BINDING 30-OCT-03 1R9Q TITLE STRUCTURE ANALYSIS OF PROX IN COMPLEX WITH PROLINE BETAINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLYCINE BETAINE-BINDING PERIPLASMIC PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PERIPLASMIC LIGAND-BINDING PROTEIN PROX; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PROX; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: PD141; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PSK7 KEYWDS PERIPLASMIC BINDING PROTEIN, CATION-PI INTERACTIONS, TRYPTOPHAN BOX, KEYWDS 2 PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR A.SCHIEFNER,J.BREED,L.BOSSER,S.KNEIP,J.GADE,G.HOLTMANN,K.DIEDERICHS, AUTHOR 2 W.WELTE,E.BREMER REVDAT 4 25-OCT-23 1R9Q 1 REMARK REVDAT 3 11-OCT-17 1R9Q 1 REMARK REVDAT 2 24-FEB-09 1R9Q 1 VERSN REVDAT 1 24-FEB-04 1R9Q 0 JRNL AUTH A.SCHIEFNER,J.BREED,L.BOSSER,S.KNEIP,J.GADE,G.HOLTMANN, JRNL AUTH 2 K.DIEDERICHS,W.WELTE,E.BREMER JRNL TITL CATION-PI INTERACTIONS AS DETERMINANTS FOR BINDING OF THE JRNL TITL 2 COMPATIBLE SOLUTES GLYCINE BETAINE AND PROLINE BETAINE BY JRNL TITL 3 THE PERIPLASMIC LIGAND-BINDING PROTEIN PROX FROM ESCHERICHIA JRNL TITL 4 COLI JRNL REF J.BIOL.CHEM. V. 279 5588 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 14612446 JRNL DOI 10.1074/JBC.M309771200 REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 18626 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 804 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) : 2.08 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 REFLECTION IN BIN (WORKING SET) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.08 REMARK 3 BIN R VALUE (WORKING SET) : 0.1900 REMARK 3 BIN FREE R VALUE SET COUNT : 50 REMARK 3 BIN FREE R VALUE : 0.2000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2381 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 11 REMARK 3 SOLVENT ATOMS : 59 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : NULL REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; NULL ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1R9Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-NOV-03. REMARK 100 THE DEPOSITION ID IS D_1000020612. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JAN-00 REMARK 200 TEMPERATURE (KELVIN) : 291 REMARK 200 PH : 6.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54179 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 : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19587 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.25 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1R9L REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, PIPES, PH 6.3, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 291K 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 23.85500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.86500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.49000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 57.86500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.85500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.49000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 1319 O HOH A 1328 1.20 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 116 CB - CG - OD2 ANGL. DEV. = 6.4 DEGREES REMARK 500 ASP A 287 CB - CG - OD2 ANGL. DEV. = 6.8 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 ASP A 274 25.50 -77.49 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 UNX A 1310 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PBE A 1001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1R9L RELATED DB: PDB REMARK 900 PROX IN COMPLEX WITH GLYCINE BETAINE DBREF 1R9Q A 1 309 UNP P14177 PROX_ECOLI 22 330 SEQRES 1 A 309 ALA ASP LEU PRO GLY LYS GLY ILE THR VAL ASN PRO VAL SEQRES 2 A 309 GLN SER THR ILE THR GLU GLU THR PHE GLN THR LEU LEU SEQRES 3 A 309 VAL SER ARG ALA LEU GLU LYS LEU GLY TYR THR VAL ASN SEQRES 4 A 309 LYS PRO SER GLU VAL ASP TYR ASN VAL GLY TYR THR SER SEQRES 5 A 309 LEU ALA SER GLY ASP ALA THR PHE THR ALA VAL ASN TRP SEQRES 6 A 309 THR PRO LEU HIS ASP ASN MET TYR GLU ALA ALA GLY GLY SEQRES 7 A 309 ASP LYS LYS PHE TYR ARG GLU GLY VAL PHE VAL ASN GLY SEQRES 8 A 309 ALA ALA GLN GLY TYR LEU ILE ASP LYS LYS THR ALA ASP SEQRES 9 A 309 GLN TYR LYS ILE THR ASN ILE ALA GLN LEU LYS ASP PRO SEQRES 10 A 309 LYS ILE ALA LYS LEU PHE ASP THR ASN GLY ASP GLY LYS SEQRES 11 A 309 ALA ASP LEU THR GLY CYS ASN PRO GLY TRP GLY CYS GLU SEQRES 12 A 309 GLY ALA ILE ASN HIS GLN LEU ALA ALA TYR GLU LEU THR SEQRES 13 A 309 ASN THR VAL THR HIS ASN GLN GLY ASN TYR ALA ALA MET SEQRES 14 A 309 MET ALA ASP THR ILE SER ARG TYR LYS GLU GLY LYS PRO SEQRES 15 A 309 VAL PHE TYR TYR THR TRP THR PRO TYR TRP VAL SER ASN SEQRES 16 A 309 GLU LEU LYS PRO GLY LYS ASP VAL VAL TRP LEU GLN VAL SEQRES 17 A 309 PRO PHE SER ALA LEU PRO GLY ASP LYS ASN ALA ASP THR SEQRES 18 A 309 LYS LEU PRO ASN GLY ALA ASN TYR GLY PHE PRO VAL SER SEQRES 19 A 309 THR MET HIS ILE VAL ALA ASN LYS ALA TRP ALA GLU LYS SEQRES 20 A 309 ASN PRO ALA ALA ALA LYS LEU PHE ALA ILE MET GLN LEU SEQRES 21 A 309 PRO VAL ALA ASP ILE ASN ALA GLN ASN ALA ILE MET HIS SEQRES 22 A 309 ASP GLY LYS ALA SER GLU GLY ASP ILE GLN GLY HIS VAL SEQRES 23 A 309 ASP GLY TRP ILE LYS ALA HIS GLN GLN GLN PHE ASP GLY SEQRES 24 A 309 TRP VAL ASN GLU ALA LEU ALA ALA GLN LYS HET UNX A1310 1 HET PBE A1001 10 HETNAM UNX UNKNOWN ATOM OR ION HETNAM PBE 1,1-DIMETHYL-PROLINIUM HETSYN PBE PROLINE BETAINE FORMUL 2 UNX X FORMUL 3 PBE C7 H14 N O2 1+ FORMUL 4 HOH *59(H2 O) HELIX 1 1 ILE A 17 GLU A 19 5 3 HELIX 2 2 GLU A 20 LEU A 34 1 15 HELIX 3 3 ASP A 45 SER A 55 1 11 HELIX 4 4 HIS A 69 ALA A 76 1 8 HELIX 5 5 GLY A 77 LYS A 80 5 4 HELIX 6 6 LYS A 100 LYS A 107 1 8 HELIX 7 7 ASN A 110 LYS A 115 5 6 HELIX 8 8 ASP A 116 LYS A 121 1 6 HELIX 9 9 LEU A 122 ASP A 124 5 3 HELIX 10 10 TRP A 140 TYR A 153 1 14 HELIX 11 11 ASN A 165 GLU A 179 1 15 HELIX 12 12 TRP A 192 LEU A 197 1 6 HELIX 13 13 LYS A 242 ASN A 248 1 7 HELIX 14 14 ASN A 248 MET A 258 1 11 HELIX 15 15 PRO A 261 ASP A 274 1 14 HELIX 16 16 SER A 278 HIS A 293 1 16 HELIX 17 17 HIS A 293 ALA A 306 1 14 SHEET 1 A 2 THR A 9 VAL A 10 0 SHEET 2 A 2 THR A 37 VAL A 38 1 O THR A 37 N VAL A 10 SHEET 1 B 5 SER A 42 GLU A 43 0 SHEET 2 B 5 PRO A 12 GLN A 14 1 N GLN A 14 O SER A 42 SHEET 3 B 5 PHE A 60 THR A 66 1 O PHE A 60 N VAL A 13 SHEET 4 B 5 SER A 234 ASN A 241 -1 O VAL A 239 N THR A 61 SHEET 5 B 5 PHE A 82 TYR A 83 -1 N TYR A 83 O ALA A 240 SHEET 1 C 5 SER A 42 GLU A 43 0 SHEET 2 C 5 PRO A 12 GLN A 14 1 N GLN A 14 O SER A 42 SHEET 3 C 5 PHE A 60 THR A 66 1 O PHE A 60 N VAL A 13 SHEET 4 C 5 SER A 234 ASN A 241 -1 O VAL A 239 N THR A 61 SHEET 5 C 5 VAL A 89 ALA A 92 -1 N VAL A 89 O MET A 236 SHEET 1 D 3 PHE A 184 TRP A 188 0 SHEET 2 D 3 GLN A 94 ASP A 99 -1 N LEU A 97 O TYR A 185 SHEET 3 D 3 VAL A 203 TRP A 205 -1 O VAL A 204 N ILE A 98 SHEET 1 E 2 ALA A 131 THR A 134 0 SHEET 2 E 2 VAL A 159 ASN A 162 1 O THR A 160 N ALA A 131 SSBOND 1 CYS A 136 CYS A 142 1555 1555 2.03 CISPEP 1 THR A 66 PRO A 67 0 3.41 CISPEP 2 THR A 189 PRO A 190 0 -1.81 SITE 1 AC1 6 ASP A 124 ASN A 126 ASP A 128 LYS A 130 SITE 2 AC1 6 ASP A 132 HOH A1338 SITE 1 AC2 8 TYR A 46 TRP A 65 LEU A 68 HIS A 69 SITE 2 AC2 8 TRP A 140 GLY A 141 CYS A 142 TRP A 188 CRYST1 47.710 54.980 115.730 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 0.020960 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018188 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008641 0.00000