HEADER SIGNAL TRANSDUCTION PROTEIN 22-APR-91 3CHY TITLE CRYSTAL STRUCTURE OF ESCHERICHIA COLI CHEY REFINED AT 1.7-ANGSTROM TITLE 2 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHEY; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM_PLASMID: CHEY KEYWDS SIGNAL TRANSDUCTION PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.VOLZ,P.MATSUMURA REVDAT 5 21-FEB-24 3CHY 1 REMARK REVDAT 4 29-NOV-17 3CHY 1 HELIX REVDAT 3 24-FEB-09 3CHY 1 VERSN REVDAT 2 01-APR-03 3CHY 1 JRNL REVDAT 1 15-JAN-93 3CHY 0 JRNL AUTH K.VOLZ,P.MATSUMURA JRNL TITL CRYSTAL STRUCTURE OF ESCHERICHIA COLI CHEY REFINED AT 1.7-A JRNL TITL 2 RESOLUTION. JRNL REF J.BIOL.CHEM. V. 266 15511 1991 JRNL REFN ISSN 0021-9258 JRNL PMID 1869568 REMARK 2 REMARK 2 RESOLUTION. 1.66 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROFFT REMARK 3 AUTHORS : KONNERT,HENDRICKSON,FINZEL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.66 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 11428 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 + TEST SET) : 0.151 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 979 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 147 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.018 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.049 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.051 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.012 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.160 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.186 ; 0.500 REMARK 3 MULTIPLE TORSION (A) : 0.202 ; 0.500 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : 0.224 ; 0.500 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 2.300 ; 3.000 REMARK 3 STAGGERED (DEGREES) : 14.600; 15.000 REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.997 ; 1.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.586 ; 1.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.455 ; 1.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.452 ; 1.500 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 SOLVENT. MOST WATER MOLECULES ARE WELL BEHAVED. A FEW REMARK 3 WATERS WITH HIGH TEMPERATURE FACTORS AND CLOSE CONTACTS REMARK 3 WITH OTHER WATERS MAY BE PARTIAL SITES. SOLVENT MOLECULE REMARK 3 HOH 202 IS PROBABLY AN AMMONIUM ION. REMARK 3 REMARK 3 MODELLED ATOMS. THE FOLLOWING ATOMS ARE MODELS FOR THE REMARK 3 HYPOTHETICAL BINDING POSITIONS OF MG ION AND PHOSPHORYL REMARK 3 GROUP TO THE CHEY MOLECULE AND ARE NOT BASED UPON ELECTRON REMARK 3 DENSITY: REMARK 3 N ASP 57 28.900 2.872 10.690 1.00 10.00 REMARK 3 CA ASP 57 27.660 2.298 10.194 1.00 10.00 REMARK 3 C ASP 57 26.663 2.175 11.347 1.00 10.00 REMARK 3 O ASP 57 27.055 1.915 12.485 1.00 10.00 REMARK 3 CB ASP 57 27.891 0.899 9.617 1.00 10.00 REMARK 3 CG ASP 57 26.840 0.435 8.608 1.00 10.00 REMARK 3 OD1 ASP 57 26.936 0.853 7.123 1.00 10.00 REMARK 3 OD2 ASP 57 25.892 -0.286 9.103 1.00 10.00 REMARK 3 P PO3 57 27.058 -0.293 6.063 1.00 10.00 REMARK 3 O3P PO3 57 27.145 0.067 4.652 1.00 10.00 REMARK 3 O2P PO3 57 25.962 -1.249 6.351 1.00 10.00 REMARK 3 O4P PO3 57 28.483 -0.924 6.407 1.00 10.00 REMARK 3 MG MG 501 27.472 -3.123 8.987 1.00 10.00 REMARK 3 REMARK 3 ANOTHER POSSIBLE BINDING POSITION FOR THE PHOSPHORYL REMARK 3 GROUP IS: REMARK 3 N ASP 57 28.900 2.872 10.690 1.00 10.00 REMARK 3 CA ASP 57 27.660 2.298 10.194 1.00 10.00 REMARK 3 C ASP 57 26.663 2.175 11.347 1.00 10.00 REMARK 3 O ASP 57 27.055 1.915 12.485 1.00 10.00 REMARK 3 CB ASP 57 27.891 0.899 9.617 1.00 10.00 REMARK 3 CG ASP 57 26.840 0.435 8.608 1.00 10.00 REMARK 3 OD1 ASP 57 26.936 0.853 7.123 1.00 10.00 REMARK 3 OD2 ASP 57 25.892 -0.286 9.103 1.00 10.00 REMARK 3 P PO3 57 25.817 0.332 6.159 1.00 10.00 REMARK 3 O3P PO3 57 24.535 0.863 6.679 1.00 10.00 REMARK 3 O2P PO3 57 25.980 0.539 4.724 1.00 10.00 REMARK 3 O4P PO3 57 25.911 -1.249 6.352 1.00 10.00 REMARK 4 REMARK 4 3CHY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000178911. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL 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) : 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: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 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 22.92500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 27.02000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.51500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 27.02000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.92500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 23.51500 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 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 OE1 GLU A 37 O HOH A 244 1.85 REMARK 500 O HOH A 254 O HOH A 293 2.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 261 O HOH A 300 3645 2.14 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 3 CB - CG - OD2 ANGL. DEV. = -6.8 DEGREES REMARK 500 LYS A 7 CD - CE - NZ ANGL. DEV. = -14.1 DEGREES REMARK 500 ASP A 12 CB - CG - OD1 ANGL. DEV. = 7.3 DEGREES REMARK 500 ASP A 13 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG A 18 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 19 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 22 NE - CZ - NH2 ANGL. DEV. = 4.1 DEGREES REMARK 500 GLU A 27 CG - CD - OE1 ANGL. DEV. = 14.2 DEGREES REMARK 500 GLU A 27 CG - CD - OE2 ANGL. DEV. = -17.3 DEGREES REMARK 500 PHE A 30 CB - CG - CD2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ASP A 41 CB - CG - OD2 ANGL. DEV. = 6.9 DEGREES REMARK 500 ASP A 57 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP A 64 CB - CG - OD1 ANGL. DEV. = 6.9 DEGREES REMARK 500 ASP A 75 CB - CG - OD1 ANGL. DEV. = 8.1 DEGREES REMARK 500 TYR A 106 CA - CB - CG ANGL. DEV. = 21.9 DEGREES REMARK 500 TYR A 106 CB - CG - CD2 ANGL. DEV. = -6.6 DEGREES REMARK 500 TYR A 106 CB - CG - CD2 ANGL. DEV. = 4.8 DEGREES REMARK 500 TYR A 106 CB - CG - CD1 ANGL. DEV. = 4.7 DEGREES REMARK 500 TYR A 106 CB - CG - CD1 ANGL. DEV. = -5.5 DEGREES REMARK 500 GLU A 118 OE1 - CD - OE2 ANGL. DEV. = 10.5 DEGREES REMARK 500 GLU A 118 CG - CD - OE2 ANGL. DEV. = -13.1 DEGREES REMARK 500 GLU A 125 OE1 - CD - OE2 ANGL. DEV. = 11.8 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 ASN A 62 -63.46 71.98 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 SO4 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 403 DBREF 3CHY A 2 129 UNP P06143 CHEY_ECOLI 1 128 SEQRES 1 A 128 ALA ASP LYS GLU LEU LYS PHE LEU VAL VAL ASP ASP PHE SEQRES 2 A 128 SER THR MET ARG ARG ILE VAL ARG ASN LEU LEU LYS GLU SEQRES 3 A 128 LEU GLY PHE ASN ASN VAL GLU GLU ALA GLU ASP GLY VAL SEQRES 4 A 128 ASP ALA LEU ASN LYS LEU GLN ALA GLY GLY TYR GLY PHE SEQRES 5 A 128 VAL ILE SER ASP TRP ASN MET PRO ASN MET ASP GLY LEU SEQRES 6 A 128 GLU LEU LEU LYS THR ILE ARG ALA ASP GLY ALA MET SER SEQRES 7 A 128 ALA LEU PRO VAL LEU MET VAL THR ALA GLU ALA LYS LYS SEQRES 8 A 128 GLU ASN ILE ILE ALA ALA ALA GLN ALA GLY ALA SER GLY SEQRES 9 A 128 TYR VAL VAL LYS PRO PHE THR ALA ALA THR LEU GLU GLU SEQRES 10 A 128 LYS LEU ASN LYS ILE PHE GLU LYS LEU GLY MET HET SO4 A 401 5 HET SO4 A 402 5 HET SO4 A 403 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 3(O4 S 2-) FORMUL 5 HOH *147(H2 O) HELIX 1 A SER A 15 LYS A 26 1 12 HELIX 2 B GLY A 39 LEU A 46 1 8 HELIX 3 C GLY A 65 ARG A 73 1 9 HELIX 4 D LYS A 92 ALA A 99 1 8 HELIX 5 E ALA A 113 GLU A 125 1 13 SHEET 1 S1 5 LYS A 7 VAL A 11 0 SHEET 2 S1 5 ASN A 32 ALA A 36 1 SHEET 3 S1 5 PHE A 53 ASP A 57 1 SHEET 4 S1 5 PRO A 82 THR A 87 1 SHEET 5 S1 5 TYR A 106 VAL A 108 1 CISPEP 1 LYS A 109 PRO A 110 0 0.27 SITE 1 AC1 7 PHE A 14 ASN A 59 LYS A 109 HOH A 202 SITE 2 AC1 7 HOH A 203 HOH A 261 HOH A 305 SITE 1 AC2 11 PRO A 61 ASN A 62 GLY A 105 TYR A 106 SITE 2 AC2 11 LYS A 119 LYS A 122 HOH A 218 HOH A 234 SITE 3 AC2 11 HOH A 254 HOH A 258 HOH A 293 SITE 1 AC3 5 ASP A 13 SER A 15 GLY A 76 GLN A 100 SITE 2 AC3 5 HOH A 213 CRYST1 45.850 47.030 54.040 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 0.021810 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021263 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018505 0.00000