HEADER HYDROLASE 09-APR-12 4EKQ TITLE T4 LYSOZYME L99A/M102H WITH 4-NITROPHENOL BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: LYSOZYME; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ENDOLYSIN, LYSIS PROTEIN, MURAMIDASE; COMPND 5 EC: 3.2.1.17; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T4; SOURCE 3 ORGANISM_TAXID: 10665; SOURCE 4 GENE: E; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28 KEYWDS HYDROLASE, ALKYLATION OF CYS97 EXPDTA X-RAY DIFFRACTION AUTHOR M.MERSKI,B.K.SHOICHET REVDAT 5 13-SEP-23 4EKQ 1 REMARK REVDAT 4 15-JAN-20 4EKQ 1 REMARK SEQADV LINK REVDAT 3 17-OCT-12 4EKQ 1 JRNL REVDAT 2 03-OCT-12 4EKQ 1 JRNL REVDAT 1 05-SEP-12 4EKQ 0 JRNL AUTH M.MERSKI,B.K.SHOICHET JRNL TITL ENGINEERING A MODEL PROTEIN CAVITY TO CATALYZE THE KEMP JRNL TITL 2 ELIMINATION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 109 16179 2012 JRNL REFN ISSN 0027-8424 JRNL PMID 22988064 JRNL DOI 10.1073/PNAS.1208076109 REMARK 2 REMARK 2 RESOLUTION. 1.54 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.7.1_743 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.54 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.14 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.990 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 3 NUMBER OF REFLECTIONS : 52589 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.020 REMARK 3 FREE R VALUE TEST SET COUNT : 2116 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 48.1668 - 3.7974 0.86 3174 137 0.1765 0.1943 REMARK 3 2 3.7974 - 3.0142 0.90 3256 135 0.1635 0.1769 REMARK 3 3 3.0142 - 2.6333 0.91 3271 144 0.1758 0.2069 REMARK 3 4 2.6333 - 2.3925 0.92 3320 134 0.1695 0.1991 REMARK 3 5 2.3925 - 2.2210 0.93 3363 143 0.1641 0.1968 REMARK 3 6 2.2210 - 2.0901 0.93 3329 140 0.1674 0.2136 REMARK 3 7 2.0901 - 1.9854 0.94 3377 145 0.1631 0.1997 REMARK 3 8 1.9854 - 1.8990 0.94 3393 137 0.1663 0.1840 REMARK 3 9 1.8990 - 1.8259 0.95 3393 146 0.1678 0.1886 REMARK 3 10 1.8259 - 1.7629 0.95 3392 141 0.1782 0.2128 REMARK 3 11 1.7629 - 1.7077 0.95 3436 144 0.1902 0.2444 REMARK 3 12 1.7077 - 1.6589 0.95 3399 148 0.2015 0.2603 REMARK 3 13 1.6589 - 1.6152 0.96 3452 138 0.2076 0.2583 REMARK 3 14 1.6152 - 1.5758 0.96 3460 148 0.2136 0.2515 REMARK 3 15 1.5758 - 1.5400 0.97 3458 136 0.2206 0.2472 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.20 REMARK 3 SHRINKAGE RADIUS : 0.95 REMARK 3 K_SOL : 0.39 REMARK 3 B_SOL : 51.85 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.350 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.870 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.66 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.03 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.00430 REMARK 3 B22 (A**2) : 0.85280 REMARK 3 B33 (A**2) : 0.15150 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.61460 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.021 3006 REMARK 3 ANGLE : 1.775 4078 REMARK 3 CHIRALITY : 0.124 445 REMARK 3 PLANARITY : 0.010 530 REMARK 3 DIHEDRAL : 13.221 1146 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A REMARK 3 ORIGIN FOR THE GROUP (A): 6.7903 13.7547 10.4628 REMARK 3 T TENSOR REMARK 3 T11: 0.0098 T22: -0.0239 REMARK 3 T33: 0.0159 T12: 0.0400 REMARK 3 T13: 0.0376 T23: -0.0274 REMARK 3 L TENSOR REMARK 3 L11: 0.6423 L22: 0.2636 REMARK 3 L33: 0.5530 L12: 0.1704 REMARK 3 L13: 0.0252 L23: -0.2980 REMARK 3 S TENSOR REMARK 3 S11: 0.1708 S12: -0.1688 S13: 0.2483 REMARK 3 S21: 0.0825 S22: 0.0276 S23: 0.2020 REMARK 3 S31: -0.2548 S32: -0.0578 S33: 0.5982 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN B REMARK 3 ORIGIN FOR THE GROUP (A): 30.4003 20.5173 -9.2179 REMARK 3 T TENSOR REMARK 3 T11: 0.0592 T22: 0.0557 REMARK 3 T33: 0.0675 T12: -0.0018 REMARK 3 T13: -0.0057 T23: 0.0050 REMARK 3 L TENSOR REMARK 3 L11: 0.6265 L22: 0.7856 REMARK 3 L33: 0.6672 L12: 0.3141 REMARK 3 L13: 0.1379 L23: 0.3380 REMARK 3 S TENSOR REMARK 3 S11: 0.0200 S12: 0.0499 S13: -0.0627 REMARK 3 S21: -0.0184 S22: 0.0303 S23: -0.0054 REMARK 3 S31: 0.0660 S32: 0.0014 S33: -0.0147 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4EKQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-APR-12. REMARK 100 THE DEPOSITION ID IS D_1000071740. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-NOV-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.116 REMARK 200 MONOCHROMATOR : TWO FLAT SI(111) CRYSTALS, REMARK 200 MOUNTED IN A MODEL DCM FROM KHOZU REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52590 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.540 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.7700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.54 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.62 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.33700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.110 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.7.1_743 REMARK 200 STARTING MODEL: PDB ENTRY 4E97 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% (W/V) PEG-6000, 0.3 M LISO4, 3% REMARK 280 (W/V) TMAO, 50 MM 2-MERCAPTOETHANOL, 50 MM 2-HYDROXYETHYL REMARK 280 DISULFIDE, PH 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 38.03500 REMARK 290 SMTRY3 2 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 MET A -22 REMARK 465 GLY A -21 REMARK 465 HIS A -20 REMARK 465 HIS A -19 REMARK 465 HIS A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 ASP A -14 REMARK 465 TYR A -13 REMARK 465 ASP A -12 REMARK 465 ILE A -11 REMARK 465 MET B -22 REMARK 465 GLY B -21 REMARK 465 HIS B -20 REMARK 465 HIS B -19 REMARK 465 HIS B -18 REMARK 465 HIS B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 ASP B -14 REMARK 465 TYR B -13 REMARK 465 ASP B -12 REMARK 465 ILE B -11 REMARK 465 PRO B -10 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A -7 CG CD OE1 OE2 REMARK 470 LYS A 16 CD CE NZ REMARK 470 TYR A 24 CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 35 CG CD CE NZ REMARK 470 SER A 36 OG REMARK 470 LYS A 48 CG CD CE NZ REMARK 470 LYS A 65 NZ REMARK 470 GLU B -7 CG CD OE1 OE2 REMARK 470 LYS B 60 CD CE NZ REMARK 470 ARG B 137 CD NE CZ NH1 NH2 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 B 55 54.19 33.30 REMARK 500 CYS B 142 70.38 -153.55 REMARK 500 CYS B 142 69.13 -152.87 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 BME A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NPO A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NPO A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HED A 207 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NPO B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 205 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4E97 RELATED DB: PDB REMARK 900 RELATED ID: 4EKP RELATED DB: PDB REMARK 900 RELATED ID: 4EKR RELATED DB: PDB REMARK 900 RELATED ID: 4EKS RELATED DB: PDB DBREF 4EKQ A 1 164 UNP P00720 LYS_BPT4 1 164 DBREF 4EKQ B 1 164 UNP P00720 LYS_BPT4 1 164 SEQADV 4EKQ MET A -22 UNP P00720 EXPRESSION TAG SEQADV 4EKQ GLY A -21 UNP P00720 EXPRESSION TAG SEQADV 4EKQ HIS A -20 UNP P00720 EXPRESSION TAG SEQADV 4EKQ HIS A -19 UNP P00720 EXPRESSION TAG SEQADV 4EKQ HIS A -18 UNP P00720 EXPRESSION TAG SEQADV 4EKQ HIS A -17 UNP P00720 EXPRESSION TAG SEQADV 4EKQ HIS A -16 UNP P00720 EXPRESSION TAG SEQADV 4EKQ HIS A -15 UNP P00720 EXPRESSION TAG SEQADV 4EKQ ASP A -14 UNP P00720 EXPRESSION TAG SEQADV 4EKQ TYR A -13 UNP P00720 EXPRESSION TAG SEQADV 4EKQ ASP A -12 UNP P00720 EXPRESSION TAG SEQADV 4EKQ ILE A -11 UNP P00720 EXPRESSION TAG SEQADV 4EKQ PRO A -10 UNP P00720 EXPRESSION TAG SEQADV 4EKQ THR A -9 UNP P00720 EXPRESSION TAG SEQADV 4EKQ THR A -8 UNP P00720 EXPRESSION TAG SEQADV 4EKQ GLU A -7 UNP P00720 EXPRESSION TAG SEQADV 4EKQ ASN A -6 UNP P00720 EXPRESSION TAG SEQADV 4EKQ LEU A -5 UNP P00720 EXPRESSION TAG SEQADV 4EKQ TYR A -4 UNP P00720 EXPRESSION TAG SEQADV 4EKQ PHE A -3 UNP P00720 EXPRESSION TAG SEQADV 4EKQ GLN A -2 UNP P00720 EXPRESSION TAG SEQADV 4EKQ GLY A -1 UNP P00720 EXPRESSION TAG SEQADV 4EKQ SER A 0 UNP P00720 EXPRESSION TAG SEQADV 4EKQ CYS A 21 UNP P00720 THR 21 ENGINEERED MUTATION SEQADV 4EKQ ASP A 38 UNP P00720 SER 38 ENGINEERED MUTATION SEQADV 4EKQ ALA A 99 UNP P00720 LEU 99 ENGINEERED MUTATION SEQADV 4EKQ HIS A 102 UNP P00720 MET 102 ENGINEERED MUTATION SEQADV 4EKQ VAL A 108 UNP P00720 GLU 108 ENGINEERED MUTATION SEQADV 4EKQ VAL A 117 UNP P00720 SER 117 ENGINEERED MUTATION SEQADV 4EKQ CYS A 142 UNP P00720 THR 142 ENGINEERED MUTATION SEQADV 4EKQ ASP A 144 UNP P00720 ASN 144 ENGINEERED MUTATION SEQADV 4EKQ MET B -22 UNP P00720 EXPRESSION TAG SEQADV 4EKQ GLY B -21 UNP P00720 EXPRESSION TAG SEQADV 4EKQ HIS B -20 UNP P00720 EXPRESSION TAG SEQADV 4EKQ HIS B -19 UNP P00720 EXPRESSION TAG SEQADV 4EKQ HIS B -18 UNP P00720 EXPRESSION TAG SEQADV 4EKQ HIS B -17 UNP P00720 EXPRESSION TAG SEQADV 4EKQ HIS B -16 UNP P00720 EXPRESSION TAG SEQADV 4EKQ HIS B -15 UNP P00720 EXPRESSION TAG SEQADV 4EKQ ASP B -14 UNP P00720 EXPRESSION TAG SEQADV 4EKQ TYR B -13 UNP P00720 EXPRESSION TAG SEQADV 4EKQ ASP B -12 UNP P00720 EXPRESSION TAG SEQADV 4EKQ ILE B -11 UNP P00720 EXPRESSION TAG SEQADV 4EKQ PRO B -10 UNP P00720 EXPRESSION TAG SEQADV 4EKQ THR B -9 UNP P00720 EXPRESSION TAG SEQADV 4EKQ THR B -8 UNP P00720 EXPRESSION TAG SEQADV 4EKQ GLU B -7 UNP P00720 EXPRESSION TAG SEQADV 4EKQ ASN B -6 UNP P00720 EXPRESSION TAG SEQADV 4EKQ LEU B -5 UNP P00720 EXPRESSION TAG SEQADV 4EKQ TYR B -4 UNP P00720 EXPRESSION TAG SEQADV 4EKQ PHE B -3 UNP P00720 EXPRESSION TAG SEQADV 4EKQ GLN B -2 UNP P00720 EXPRESSION TAG SEQADV 4EKQ GLY B -1 UNP P00720 EXPRESSION TAG SEQADV 4EKQ SER B 0 UNP P00720 EXPRESSION TAG SEQADV 4EKQ CYS B 21 UNP P00720 THR 21 ENGINEERED MUTATION SEQADV 4EKQ ASP B 38 UNP P00720 SER 38 ENGINEERED MUTATION SEQADV 4EKQ ALA B 99 UNP P00720 LEU 99 ENGINEERED MUTATION SEQADV 4EKQ HIS B 102 UNP P00720 MET 102 ENGINEERED MUTATION SEQADV 4EKQ VAL B 108 UNP P00720 GLU 108 ENGINEERED MUTATION SEQADV 4EKQ VAL B 117 UNP P00720 SER 117 ENGINEERED MUTATION SEQADV 4EKQ CYS B 142 UNP P00720 THR 142 ENGINEERED MUTATION SEQADV 4EKQ ASP B 144 UNP P00720 ASN 144 ENGINEERED MUTATION SEQRES 1 A 187 MET GLY HIS HIS HIS HIS HIS HIS ASP TYR ASP ILE PRO SEQRES 2 A 187 THR THR GLU ASN LEU TYR PHE GLN GLY SER MET ASN ILE SEQRES 3 A 187 PHE GLU MET LEU ARG ILE ASP GLU GLY LEU ARG LEU LYS SEQRES 4 A 187 ILE TYR LYS ASP CYS GLU GLY TYR TYR THR ILE GLY ILE SEQRES 5 A 187 GLY HIS LEU LEU THR LYS SER PRO ASP LEU ASN ALA ALA SEQRES 6 A 187 LYS SER GLU LEU ASP LYS ALA ILE GLY ARG ASN CYS ASN SEQRES 7 A 187 GLY VAL ILE THR LYS ASP GLU ALA GLU LYS LEU PHE ASN SEQRES 8 A 187 GLN ASP VAL ASP ALA ALA VAL ARG GLY ILE LEU ARG ASN SEQRES 9 A 187 ALA LYS LEU LYS PRO VAL TYR ASP SER LEU ASP ALA VAL SEQRES 10 A 187 ARG ARG CYS ALA ALA ILE ASN HIS VAL PHE GLN MET GLY SEQRES 11 A 187 VAL THR GLY VAL ALA GLY PHE THR ASN VAL LEU ARG MET SEQRES 12 A 187 LEU GLN GLN LYS ARG TRP ASP GLU ALA ALA VAL ASN LEU SEQRES 13 A 187 ALA LYS SER ARG TRP TYR ASN GLN CYS PRO ASP ARG ALA SEQRES 14 A 187 LYS ARG VAL ILE THR THR PHE ARG THR GLY THR TRP ASP SEQRES 15 A 187 ALA TYR LYS ASN LEU SEQRES 1 B 187 MET GLY HIS HIS HIS HIS HIS HIS ASP TYR ASP ILE PRO SEQRES 2 B 187 THR THR GLU ASN LEU TYR PHE GLN GLY SER MET ASN ILE SEQRES 3 B 187 PHE GLU MET LEU ARG ILE ASP GLU GLY LEU ARG LEU LYS SEQRES 4 B 187 ILE TYR LYS ASP CYS GLU GLY TYR TYR THR ILE GLY ILE SEQRES 5 B 187 GLY HIS LEU LEU THR LYS SER PRO ASP LEU ASN ALA ALA SEQRES 6 B 187 LYS SER GLU LEU ASP LYS ALA ILE GLY ARG ASN CYS ASN SEQRES 7 B 187 GLY VAL ILE THR LYS ASP GLU ALA GLU LYS LEU PHE ASN SEQRES 8 B 187 GLN ASP VAL ASP ALA ALA VAL ARG GLY ILE LEU ARG ASN SEQRES 9 B 187 ALA LYS LEU LYS PRO VAL TYR ASP SER LEU ASP ALA VAL SEQRES 10 B 187 ARG ARG CYS ALA ALA ILE ASN HIS VAL PHE GLN MET GLY SEQRES 11 B 187 VAL THR GLY VAL ALA GLY PHE THR ASN VAL LEU ARG MET SEQRES 12 B 187 LEU GLN GLN LYS ARG TRP ASP GLU ALA ALA VAL ASN LEU SEQRES 13 B 187 ALA LYS SER ARG TRP TYR ASN GLN CYS PRO ASP ARG ALA SEQRES 14 B 187 LYS ARG VAL ILE THR THR PHE ARG THR GLY THR TRP ASP SEQRES 15 B 187 ALA TYR LYS ASN LEU HET BME A 201 4 HET NPO A 202 10 HET NPO A 203 10 HET SO4 A 204 5 HET SO4 A 205 5 HET SO4 A 206 5 HET HED A 207 8 HET BME B 201 4 HET NPO B 202 10 HET SO4 B 203 5 HET SO4 B 204 5 HET ACT B 205 4 HETNAM BME BETA-MERCAPTOETHANOL HETNAM NPO P-NITROPHENOL HETNAM SO4 SULFATE ION HETNAM HED 2-HYDROXYETHYL DISULFIDE HETNAM ACT ACETATE ION FORMUL 3 BME 2(C2 H6 O S) FORMUL 4 NPO 3(C6 H5 N O3) FORMUL 6 SO4 5(O4 S 2-) FORMUL 9 HED C4 H10 O2 S2 FORMUL 14 ACT C2 H3 O2 1- FORMUL 15 HOH *295(H2 O) HELIX 1 1 THR A -9 MET A 1 1 11 HELIX 2 2 ASN A 2 GLY A 12 1 11 HELIX 3 3 ASP A 38 GLY A 51 1 14 HELIX 4 4 THR A 59 ARG A 80 1 22 HELIX 5 5 LYS A 83 LEU A 91 1 9 HELIX 6 6 ASP A 92 GLY A 107 1 16 HELIX 7 7 GLY A 107 GLY A 113 1 7 HELIX 8 8 PHE A 114 GLN A 123 1 10 HELIX 9 9 ARG A 125 ALA A 134 1 10 HELIX 10 10 SER A 136 CYS A 142 1 7 HELIX 11 11 CYS A 142 GLY A 156 1 15 HELIX 12 12 TRP A 158 LYS A 162 5 5 HELIX 13 13 THR B -8 MET B 1 1 10 HELIX 14 14 ASN B 2 GLY B 12 1 11 HELIX 15 15 ASP B 38 GLY B 51 1 14 HELIX 16 16 THR B 59 ASN B 81 1 23 HELIX 17 17 LYS B 83 LEU B 91 1 9 HELIX 18 18 ASP B 92 GLY B 107 1 16 HELIX 19 19 GLY B 107 GLY B 113 1 7 HELIX 20 20 PHE B 114 GLN B 123 1 10 HELIX 21 21 ARG B 125 ALA B 134 1 10 HELIX 22 22 SER B 136 CYS B 142 1 7 HELIX 23 23 CYS B 142 GLY B 156 1 15 HELIX 24 24 TRP B 158 LYS B 162 5 5 SHEET 1 A 3 ARG A 14 LYS A 19 0 SHEET 2 A 3 TYR A 25 GLY A 28 -1 O THR A 26 N TYR A 18 SHEET 3 A 3 HIS A 31 THR A 34 -1 O LEU A 33 N TYR A 25 SHEET 1 B 3 ARG B 14 LYS B 19 0 SHEET 2 B 3 TYR B 25 GLY B 28 -1 O THR B 26 N TYR B 18 SHEET 3 B 3 HIS B 31 THR B 34 -1 O LEU B 33 N TYR B 25 SSBOND 1 CYS A 21 CYS A 142 1555 1555 1.84 SSBOND 2 CYS B 21 CYS B 142 1555 1555 2.00 LINK SG CYS A 97 S2 BME A 201 1555 1555 2.12 LINK SG CYS B 97 S2 BME B 201 1555 1555 2.12 SITE 1 AC1 5 ILE A 3 ALA A 93 ARG A 96 CYS A 97 SITE 2 AC1 5 HOH A 310 SITE 1 AC2 10 ILE A 78 LEU A 84 VAL A 87 TYR A 88 SITE 2 AC2 10 ALA A 99 HIS A 102 VAL A 111 LEU A 118 SITE 3 AC2 10 LEU A 121 PHE A 153 SITE 1 AC3 8 PHE A 4 GLU A 5 ARG A 8 GLU A 64 SITE 2 AC3 8 PHE A 67 ASN A 68 GLY B 51 ARG B 52 SITE 1 AC4 6 ARG A 14 LEU A 15 LYS A 16 HOH A 321 SITE 2 AC4 6 HOH A 396 LYS B 65 SITE 1 AC5 4 ARG A 76 ARG A 80 HOH A 421 LYS B 135 SITE 1 AC6 7 GLY A 30 HIS A 31 LEU A 32 ASP A 70 SITE 2 AC6 7 PHE A 104 HOH A 317 HOH A 406 SITE 1 AC7 6 THR A 109 ALA B 130 ILE B 150 THR B 151 SITE 2 AC7 6 ARG B 154 HOH B 357 SITE 1 AC8 3 ILE B 3 CYS B 97 HOH B 339 SITE 1 AC9 10 ILE B 78 LEU B 84 VAL B 87 TYR B 88 SITE 2 AC9 10 ALA B 99 HIS B 102 VAL B 111 LEU B 118 SITE 3 AC9 10 LEU B 121 PHE B 153 SITE 1 BC1 3 ARG B 119 MET B 120 ARG B 125 SITE 1 BC2 2 ARG B 76 ARG B 80 SITE 1 BC3 3 ARG B 14 LEU B 15 LYS B 16 CRYST1 48.210 76.070 52.810 90.00 93.01 90.00 P 1 21 1 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 0.020743 0.000000 0.001091 0.00000 SCALE2 0.000000 0.013146 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018962 0.00000