HEADER SIGNALING PROTEIN 28-SEP-99 1C4W TITLE 1.9 A STRUCTURE OF A-THIOPHOSPHONATE MODIFIED CHEY D57C COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHEMOTAXIS PROTEIN CHEY; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PRL22 KEYWDS PHOSPHONO-CHEY, ACTIVE FORM OF THE RESPONSE REGULATOR, CHEMOTAXIS, KEYWDS 2 SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.J.HALKIDES,M.M.MCEVOY,P.MATSUMURA,K.VOLZ,F.W.DAHLQUIST REVDAT 6 27-DEC-23 1C4W 1 REMARK REVDAT 5 03-NOV-21 1C4W 1 SEQADV LINK REVDAT 4 04-OCT-17 1C4W 1 REMARK REVDAT 3 24-FEB-09 1C4W 1 VERSN REVDAT 2 24-APR-02 1C4W 1 REMARK REVDAT 1 08-MAY-00 1C4W 0 JRNL AUTH C.J.HALKIDES,M.M.MCEVOY,E.CASPER,P.MATSUMURA,K.VOLZ, JRNL AUTH 2 F.W.DAHLQUIST JRNL TITL THE 1.9 A RESOLUTION CRYSTAL STRUCTURE OF PHOSPHONO-CHEY, AN JRNL TITL 2 ANALOGUE OF THE ACTIVE FORM OF THE RESPONSE REGULATOR, CHEY. JRNL REF BIOCHEMISTRY V. 39 5280 2000 JRNL REFN ISSN 0006-2960 JRNL PMID 10819997 JRNL DOI 10.1021/BI9925524 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.J.HALKIDES,X.ZHU,D.P.PHILLION,P.MATSUMURA,F.W.DAHLQUIST REMARK 1 TITL SYNTHESIS AND BIOCHEMICAL CHARACTERIZATION OF AN ANALOGUE OF REMARK 1 TITL 2 CHEY-PHOSPHATE, A SIGNAL TRANSDUCTION PROTEIN IN BACTERIAL REMARK 1 TITL 3 CHEMOTAXIS REMARK 1 REF BIOCHEMISTRY V. 37 13674 1998 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI9806293 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.JIANG,R.B.BOURRET,M.I.SIMON,K.VOLZ REMARK 1 TITL UNCOUPLED PHOSPHORYLATION AND ACTIVATION IN BACTERIAL REMARK 1 TITL 2 CHEMOTAXIS: THE 2.3 A STRUCTURE OF AN ASPARTATE TO LYSINE REMARK 1 TITL 3 MUTANT AT POSITION 13 OF CHEY REMARK 1 REF J.BIOL.CHEM. V. 272 11850 1997 REMARK 1 REFN ISSN 0021-9258 REMARK 1 DOI 10.1074/JBC.272.18.11850 REMARK 1 REFERENCE 3 REMARK 1 AUTH X.ZHU,J.REBELLO,P.MATSUMURA,K.VOLZ REMARK 1 TITL CRYSTAL STRUCTURES OF CHEY MUTANTS Y106W AND T87I/Y106W. REMARK 1 TITL 2 CHEY ACTIVATION CORRELATES WITH MOVEMENT OF RESIDUE 106. REMARK 1 REF J.BIOL.CHEM. V. 272 5000 1997 REMARK 1 REFN ISSN 0021-9258 REMARK 1 DOI 10.1074/JBC.272.8.5000 REMARK 1 REFERENCE 4 REMARK 1 AUTH X.Y.ZHU,C.D.AMSLER,K.VOLZ,P.MATSUMURA REMARK 1 TITL TYROSINE 106 PLAYS AN IMPORTANT ROLE IN CHEMOTAXIS SIGNAL REMARK 1 TITL 2 TRANSDUCTION IN ESCHERICHIA COLI REMARK 1 REF J.BACTERIOL. V. 178 4208 1996 REMARK 1 REFN ISSN 0021-9193 REMARK 1 REFERENCE 5 REMARK 1 AUTH S.GANGULI,H.WANG,P.MATSUMURA,K.VOLZ REMARK 1 TITL UNCOUPLED PHOSPHORYLATION AND ACTIVATION IN BACTERIAL REMARK 1 TITL 2 CHEMOTAXIS. THE 2.1 A STRUCTURE OF A THREONINE TO ISOLEUCINE REMARK 1 TITL 3 MUTANT AT POSITION 87 OF CHEY REMARK 1 REF J.BIOL.CHEM. V. 270 17386 1995 REMARK 1 REFN ISSN 0021-9258 REMARK 1 DOI 10.1074/JBC.270.29.17386 REMARK 2 REMARK 2 RESOLUTION. 1.84 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) : 1.84 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 88.3 REMARK 3 NUMBER OF REFLECTIONS : 9653 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.208 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) : 10403 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 982 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 140 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) : 0.020 ; NULL REMARK 3 ANGLE DISTANCE (A) : 0.043 ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE ALPHA-THIOPHOSPHONATE GROUP COVALENTLY BOUND REMARK 3 TO RESIDUE 57 WAS NOT INCLUDED IN THE REFINEMENT. REMARK 3 RESIDUE 57 WAS REFINED AS AN ALANINE. REMARK 4 REMARK 4 1C4W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-OCT-99. REMARK 100 THE DEPOSITION ID IS D_1000001309. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-MAY-97 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.980 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 : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 1.840 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 8.000 REMARK 200 R MERGE (I) : 0.07400 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) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.1 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: 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 (%): 40.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000, SODIUM ACETATE, PIPES, PH REMARK 280 6.9, VAPOR DIFFUSION/HANGING DROP, TEMPERATURE 298K, VAPOR REMARK 280 DIFFUSION, HANGING DROP 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 22.81000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 26.56500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.87000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 26.56500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.81000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 23.87000 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 O HOH A 211 O HOH A 228 2.05 REMARK 500 O HOH A 258 O HOH A 285 2.10 REMARK 500 OD2 ASP A 12 SG CYQ A 57 2.18 REMARK 500 O HOH A 201 O HOH A 294 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 SER A 56 CA SER A 56 CB 0.092 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 12 CB - CG - OD1 ANGL. DEV. = 10.8 DEGREES REMARK 500 ASP A 13 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ARG A 18 CD - NE - CZ ANGL. DEV. = 11.6 DEGREES REMARK 500 ARG A 18 NH1 - CZ - NH2 ANGL. DEV. = -9.3 DEGREES REMARK 500 ARG A 18 NE - CZ - NH1 ANGL. DEV. = 11.6 DEGREES REMARK 500 ARG A 19 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ILE A 20 CA - C - O ANGL. DEV. = 13.3 DEGREES REMARK 500 ARG A 22 CD - NE - CZ ANGL. DEV. = 11.0 DEGREES REMARK 500 ARG A 22 NE - CZ - NH1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ARG A 22 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 ASP A 64 CB - CG - OD1 ANGL. DEV. = 8.6 DEGREES REMARK 500 ASP A 64 CB - CG - OD2 ANGL. DEV. = -7.1 DEGREES REMARK 500 LEU A 66 CB - CG - CD2 ANGL. DEV. = -12.2 DEGREES REMARK 500 LEU A 66 O - C - N ANGL. DEV. = 9.6 DEGREES REMARK 500 ARG A 73 NE - CZ - NH1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ARG A 73 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 MET A 78 CB - CA - C ANGL. DEV. = -13.0 DEGREES REMARK 500 GLU A 125 CA - CB - CG ANGL. DEV. = 17.8 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 -56.77 65.78 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3CHY RELATED DB: PDB REMARK 900 3CHY CONTAINS WILD-TYPE APO CHEY DBREF 1C4W A 2 129 UNP P06143 CHEY_ECOLI 2 129 SEQADV 1C4W CYQ A 57 UNP P06143 ASP 57 ENGINEERED MUTATION 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 CYQ 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 MODRES 1C4W CYQ A 57 CYS HET CYQ A 57 17 HETNAM CYQ 2-AMINO-3-PHOSPHONOMETHYLSULFANYL-PROPIONIC ACID HETSYN CYQ S-METHYL PHOSPHOCYSTEINE FORMUL 1 CYQ C4 H10 N O5 P S FORMUL 2 HOH *140(H2 O) HELIX 1 1 PHE A 14 LEU A 28 1 15 HELIX 2 2 ASP A 38 GLY A 49 1 12 HELIX 3 3 ASP A 64 ALA A 74 1 11 HELIX 4 4 LYS A 91 ALA A 101 1 11 HELIX 5 5 THR A 112 LEU A 127 1 16 SHEET 1 A 5 VAL A 33 ALA A 36 0 SHEET 2 A 5 PHE A 8 VAL A 11 1 O PHE A 8 N GLU A 34 SHEET 3 A 5 PHE A 53 SER A 56 1 O PHE A 53 N LEU A 9 SHEET 4 A 5 VAL A 83 THR A 87 1 N LEU A 84 O VAL A 54 SHEET 5 A 5 GLY A 105 VAL A 108 1 O GLY A 105 N MET A 85 LINK C SER A 56 N CYQ A 57 1555 1555 1.27 LINK C CYQ A 57 N TRP A 58 1555 1555 1.30 CISPEP 1 LYS A 109 PRO A 110 0 -1.65 CRYST1 45.620 47.740 53.130 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 0.021920 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020947 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018822 0.00000