HEADER HYDROLASE 21-JAN-10 3LGY TITLE R178A MUTANT OF THE DEGS-DELTAPDZ PROTEASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEASE DEGS; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: PROTEASE DOMAIN; COMPND 5 EC: 3.4.21.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: B3235, DEGS, HHOB, HTRH, JW3204; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: X90(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21B KEYWDS PROTEASE, STRESS-SENSOR, HTRA, PDZ OMP, HYDROLASE, SERINE PROTEASE EXPDTA X-RAY DIFFRACTION AUTHOR J.SOHN,R.A.GRANT,R.T.SAUER REVDAT 5 21-FEB-24 3LGY 1 REMARK REVDAT 4 13-OCT-21 3LGY 1 REMARK SEQADV LINK REVDAT 3 01-NOV-17 3LGY 1 REMARK REVDAT 2 10-NOV-10 3LGY 1 JRNL REVDAT 1 25-AUG-10 3LGY 0 JRNL AUTH J.SOHN,R.A.GRANT,R.T.SAUER JRNL TITL ALLOSTERY IS AN INTRINSIC PROPERTY OF THE PROTEASE DOMAIN OF JRNL TITL 2 DEGS: IMPLICATIONS FOR ENZYME FUNCTION AND EVOLUTION. JRNL REF J.BIOL.CHEM. V. 285 34039 2010 JRNL REFN ISSN 0021-9258 JRNL PMID 20739286 JRNL DOI 10.1074/JBC.M110.135541 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.5_2 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) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.46 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 89.3 REMARK 3 NUMBER OF REFLECTIONS : 5394 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.237 REMARK 3 R VALUE (WORKING SET) : 0.236 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.800 REMARK 3 FREE R VALUE TEST SET COUNT : 313 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 29.4630 - 3.3970 0.94 2686 152 0.2340 0.2370 REMARK 3 2 2.8000 - 2.7000 0.85 2395 161 0.2420 0.2970 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.33 REMARK 3 B_SOL : 59.88 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 95.72 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -30.37000 REMARK 3 B22 (A**2) : -30.37000 REMARK 3 B33 (A**2) : 60.73900 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 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 : 0.004 1307 REMARK 3 ANGLE : 0.803 1780 REMARK 3 CHIRALITY : 0.043 226 REMARK 3 PLANARITY : 0.003 231 REMARK 3 DIHEDRAL : 13.781 454 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: TO OBTAIN THE BEST POSSIBLE GEOMETRY, REMARK 3 THIS STRUCTURE WAS REFINED WITH HYDROGENS WHOSE COORDINATES WERE REMARK 3 DETERMINED BY THE ATTACHED HEAVY ATOM. AUTHORS STATE THAT REMARK 3 ALTHOUGH HYDROGENS CANNOT BE VISUALIZED AT THIS RESOLUTION, THEY REMARK 3 ARE PRESENT AND CONTRIBUTE TO SCATTERING. THE HYDROGENS ARE KEPT REMARK 3 IN THIS ENTRY BECAUSE INDEPENDENT ASSESSMENT OF MANY ASPECTS OF REMARK 3 THE GEOMETRY, INCLUDING STERIC CLASHES, REQUIRE THEIR PRESENCE. REMARK 3 MOREOVER, REMOVING HYDROGEN ATOMS AFTER REFINEMENT MAKES REMARK 3 INDEPENDENT ASSESSMENT OF REFINEMENT STATISTICS EFFECTIVELY REMARK 3 IRREPRODUCIBLE. REMARK 4 REMARK 4 3LGY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-FEB-10. REMARK 100 THE DEPOSITION ID IS D_1000057265. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-APR-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5416 REMARK 200 MONOCHROMATOR : VARIMAX-HR REMARK 200 OPTICS : VARIMAX-HR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5938 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 10.20 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.5 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : 0.20100 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM SODIUM CACODYLATE, 50-125 MM REMARK 280 SODIUM CITRATE, 10-20 % ISOPROPANOL, PH 6.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.10800 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 20.26961 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 39.74267 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 35.10800 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 20.26961 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 39.74267 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 35.10800 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 20.26961 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 39.74267 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 40.53923 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 79.48533 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 40.53923 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 79.48533 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 40.53923 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 79.48533 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21400 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -63.0 KCAL/MOL 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 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 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 CL CL A 1 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 MET A 16 REMARK 465 ARG A 17 REMARK 465 GLY A 18 REMARK 465 SER A 19 REMARK 465 HIS A 20 REMARK 465 HIS A 21 REMARK 465 HIS A 22 REMARK 465 HIS A 23 REMARK 465 HIS A 24 REMARK 465 HIS A 25 REMARK 465 GLY A 26 REMARK 465 ARG A 27 REMARK 465 SER A 28 REMARK 465 LEU A 29 REMARK 465 ASN A 30 REMARK 465 PRO A 31 REMARK 465 LEU A 32 REMARK 465 SER A 33 REMARK 465 THR A 34 REMARK 465 PRO A 35 REMARK 465 GLN A 36 REMARK 465 PHE A 37 REMARK 465 ASP A 38 REMARK 465 GLY A 65 REMARK 465 LEU A 66 REMARK 465 ASN A 67 REMARK 465 THR A 68 REMARK 465 ASN A 69 REMARK 465 SER A 70 REMARK 465 HIS A 71 REMARK 465 ASN A 72 REMARK 465 GLN A 73 REMARK 465 TYR A 162 REMARK 465 ASN A 163 REMARK 465 LEU A 164 REMARK 465 GLY A 177 REMARK 465 ALA A 178 REMARK 465 ILE A 179 REMARK 465 GLY A 180 REMARK 465 LEU A 181 REMARK 465 ASN A 182 REMARK 465 PRO A 183 REMARK 465 THR A 184 REMARK 465 GLY A 185 REMARK 465 ARG A 186 REMARK 465 GLN A 187 REMARK 465 ASN A 188 REMARK 465 SER A 219 REMARK 465 PHE A 220 REMARK 465 ASP A 221 REMARK 465 LYS A 222 REMARK 465 SER A 223 REMARK 465 ASN A 224 REMARK 465 ASP A 225 REMARK 465 GLY A 226 REMARK 465 GLU A 227 REMARK 465 THR A 228 REMARK 465 GLY A 252 REMARK 465 ARG A 253 REMARK 465 VAL A 254 REMARK 465 ILE A 255 REMARK 465 ARG A 256 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 SER A 39 OG REMARK 470 ASP A 41 CG OD1 OD2 REMARK 470 ARG A 77 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 95 CG CD CE NZ REMARK 470 LEU A 117 CG CD1 CD2 REMARK 470 ARG A 146 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 230 CG CD OE1 OE2 REMARK 470 LYS A 243 CG CD CE NZ REMARK 470 LYS A 247 CG CD CE NZ 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 197 -155.57 -105.65 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 257 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 170 O REMARK 620 2 ASP A 193 O 97.8 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 257 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3LGI RELATED DB: PDB REMARK 900 WILD-TYPE DOMAIN REMARK 900 RELATED ID: 3LGT RELATED DB: PDB REMARK 900 Y162/H198P DOUBLE MUTANT DOMAIN REMARK 900 RELATED ID: 3LGU RELATED DB: PDB REMARK 900 RELATED ID: 3LGV RELATED DB: PDB REMARK 900 H198P MUTANT DOMAIN REMARK 900 RELATED ID: 3LGW RELATED DB: PDB REMARK 900 RELATED ID: 3LH1 RELATED DB: PDB REMARK 900 RELATED ID: 3LH3 RELATED DB: PDB REMARK 900 RELATED ID: 2QGR RELATED DB: PDB REMARK 900 THIS ENTRY SUPERSEDES 2QGR DBREF 3LGY A 27 256 UNP P0AEE3 DEGS_ECOLI 27 256 SEQADV 3LGY MET A 16 UNP P0AEE3 EXPRESSION TAG SEQADV 3LGY ARG A 17 UNP P0AEE3 EXPRESSION TAG SEQADV 3LGY GLY A 18 UNP P0AEE3 EXPRESSION TAG SEQADV 3LGY SER A 19 UNP P0AEE3 EXPRESSION TAG SEQADV 3LGY HIS A 20 UNP P0AEE3 EXPRESSION TAG SEQADV 3LGY HIS A 21 UNP P0AEE3 EXPRESSION TAG SEQADV 3LGY HIS A 22 UNP P0AEE3 EXPRESSION TAG SEQADV 3LGY HIS A 23 UNP P0AEE3 EXPRESSION TAG SEQADV 3LGY HIS A 24 UNP P0AEE3 EXPRESSION TAG SEQADV 3LGY HIS A 25 UNP P0AEE3 EXPRESSION TAG SEQADV 3LGY GLY A 26 UNP P0AEE3 EXPRESSION TAG SEQADV 3LGY ALA A 178 UNP P0AEE3 ARG 178 ENGINEERED MUTATION SEQRES 1 A 241 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY ARG SER SEQRES 2 A 241 LEU ASN PRO LEU SER THR PRO GLN PHE ASP SER THR ASP SEQRES 3 A 241 GLU THR PRO ALA SER TYR ASN LEU ALA VAL ARG ARG ALA SEQRES 4 A 241 ALA PRO ALA VAL VAL ASN VAL TYR ASN ARG GLY LEU ASN SEQRES 5 A 241 THR ASN SER HIS ASN GLN LEU GLU ILE ARG THR LEU GLY SEQRES 6 A 241 SER GLY VAL ILE MET ASP GLN ARG GLY TYR ILE ILE THR SEQRES 7 A 241 ASN LYS HIS VAL ILE ASN ASP ALA ASP GLN ILE ILE VAL SEQRES 8 A 241 ALA LEU GLN ASP GLY ARG VAL PHE GLU ALA LEU LEU VAL SEQRES 9 A 241 GLY SER ASP SER LEU THR ASP LEU ALA VAL LEU LYS ILE SEQRES 10 A 241 ASN ALA THR GLY GLY LEU PRO THR ILE PRO ILE ASN ALA SEQRES 11 A 241 ARG ARG VAL PRO HIS ILE GLY ASP VAL VAL LEU ALA ILE SEQRES 12 A 241 GLY ASN PRO TYR ASN LEU GLY GLN THR ILE THR GLN GLY SEQRES 13 A 241 ILE ILE SER ALA THR GLY ALA ILE GLY LEU ASN PRO THR SEQRES 14 A 241 GLY ARG GLN ASN PHE LEU GLN THR ASP ALA SER ILE ASN SEQRES 15 A 241 HIS GLY ASN SER GLY GLY ALA LEU VAL ASN SER LEU GLY SEQRES 16 A 241 GLU LEU MET GLY ILE ASN THR LEU SER PHE ASP LYS SER SEQRES 17 A 241 ASN ASP GLY GLU THR PRO GLU GLY ILE GLY PHE ALA ILE SEQRES 18 A 241 PRO PHE GLN LEU ALA THR LYS ILE MET ASP LYS LEU ILE SEQRES 19 A 241 ARG ASP GLY ARG VAL ILE ARG HET CL A 1 1 HET MG A 257 1 HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION FORMUL 2 CL CL 1- FORMUL 3 MG MG 2+ FORMUL 4 HOH *12(H2 O) HELIX 1 1 TYR A 47 ALA A 55 1 9 HELIX 2 2 LYS A 95 ASN A 99 1 5 HELIX 3 3 PHE A 238 ASP A 251 1 14 SHEET 1 A 7 VAL A 58 ASN A 63 0 SHEET 2 A 7 ARG A 77 ILE A 84 -1 O GLY A 80 N VAL A 61 SHEET 3 A 7 TYR A 90 ASN A 94 -1 O ILE A 92 N VAL A 83 SHEET 4 A 7 LEU A 127 LYS A 131 -1 O LEU A 130 N ILE A 91 SHEET 5 A 7 VAL A 113 ASP A 122 -1 N GLY A 120 O VAL A 129 SHEET 6 A 7 ILE A 104 ALA A 107 -1 N ILE A 104 O ALA A 116 SHEET 7 A 7 VAL A 58 ASN A 63 -1 N TYR A 62 O ILE A 105 SHEET 1 B 7 VAL A 154 GLY A 159 0 SHEET 2 B 7 THR A 167 ALA A 175 -1 O THR A 167 N GLY A 159 SHEET 3 B 7 LEU A 190 THR A 192 -1 O GLN A 191 N ALA A 175 SHEET 4 B 7 GLY A 233 PRO A 237 -1 O GLY A 233 N THR A 192 SHEET 5 B 7 LEU A 212 THR A 217 -1 N THR A 217 O PHE A 234 SHEET 6 B 7 ALA A 204 ASN A 207 -1 N LEU A 205 O MET A 213 SHEET 7 B 7 VAL A 154 GLY A 159 -1 N LEU A 156 O VAL A 206 LINK O GLN A 170 MG MG A 257 1555 1555 2.91 LINK O ASP A 193 MG MG A 257 1555 1555 2.69 SITE 1 AC1 2 HOH A 11 MG A 257 SITE 1 AC2 4 CL A 1 HOH A 11 GLN A 170 ASP A 193 CRYST1 70.216 70.216 119.228 90.00 90.00 120.00 H 3 9 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 0.014242 0.008222 0.000000 0.00000 SCALE2 0.000000 0.016445 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008387 0.00000