HEADER TRANSFERASE 04-OCT-06 2IMD TITLE STRUCTURE OF SEMET 2-HYDROXYCHROMENE-2-CARBOXYLATE ISOMERASE (HCCA TITLE 2 ISOMERASE) COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2-HYDROXYCHROMENE-2-CARBOXYLATE ISOMERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HCCA ISOMERASE; COMPND 5 EC: 2.5.1.18; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA; SOURCE 3 ORGANISM_TAXID: 303; SOURCE 4 GENE: NAHD; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET20B(+) KEYWDS ISOMERASE, GLUTATHIONE, KGST, KAPPA GST, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR L.C.THOMPSON,J.E.LADNER,S.G.CODREANU,J.HARP,G.L.GILLILAND, AUTHOR 2 R.N.ARMSTRONG REVDAT 5 11-OCT-17 2IMD 1 REMARK REVDAT 4 13-JUL-11 2IMD 1 VERSN REVDAT 3 24-FEB-09 2IMD 1 VERSN REVDAT 2 26-JUN-07 2IMD 1 JRNL REVDAT 1 12-JUN-07 2IMD 0 JRNL AUTH L.C.THOMPSON,J.E.LADNER,S.G.CODREANU,J.HARP,G.L.GILLILAND, JRNL AUTH 2 R.N.ARMSTRONG JRNL TITL 2-HYDROXYCHROMENE-2-CARBOXYLIC ACID ISOMERASE: A KAPPA CLASS JRNL TITL 2 GLUTATHIONE TRANSFERASE FROM PSEUDOMONAS PUTIDA JRNL REF BIOCHEMISTRY V. 46 6710 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17508726 JRNL DOI 10.1021/BI700356U REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 26752 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1488 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.69 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3807 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.98 REMARK 3 BIN R VALUE (WORKING SET) : 0.3310 REMARK 3 BIN FREE R VALUE SET COUNT : 229 REMARK 3 BIN FREE R VALUE : 0.4040 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1630 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 72 REMARK 3 SOLVENT ATOMS : 215 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.33 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.95000 REMARK 3 B22 (A**2) : -0.79000 REMARK 3 B33 (A**2) : 1.74000 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.099 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.101 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.070 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.965 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.963 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.947 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1825 ; 0.020 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2476 ; 1.901 ; 1.984 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 202 ; 4.751 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 94 ;36.554 ;23.404 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 307 ;14.693 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;20.274 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 265 ; 0.290 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1391 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 953 ; 0.225 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1267 ; 0.318 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 166 ; 0.175 ; 0.200 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): 64 ; 0.242 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 22 ; 0.168 ; 0.200 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): 1058 ; 1.237 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1672 ; 1.846 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 885 ; 2.694 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 804 ; 4.035 ; 4.500 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 : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2IMD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-DEC-06. REMARK 100 THE DEPOSITION ID IS D_1000039747. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUL-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.1 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : CONFOCAL REMARK 200 OPTICS : BLUE MAX-FLUX CONFOCAL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34098 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 27.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 3.830 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 2.27 REMARK 200 R MERGE FOR SHELL (I) : 0.29100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD PLUS SIR REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZATION SOLUTION: 1.2M SODIUM REMARK 280 DIHYDROGEN PHOSPHATE, 0.8M POTASSIUM HYDROGEN PHOSPHATE,0.2M REMARK 280 LITHIUM SULFATE, 0.1M CAPS PH 6.1. PROTEIN AND CRYSTALLIZATION REMARK 280 SOLUTIONS WERE MIXED 1:1., MICROBATCH UNDER OIL, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 35.66800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.02550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.66800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.02550 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 300 REMARK: THE SECOND PART OF THE BIOLOGICAL DIMER IS GENERATED BY -X,- REMARK 300 Y,Z 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 7150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 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 -1.000000 0.000000 0.000000 71.33600 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 76.05100 REMARK 350 BIOMT3 2 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 420 O HOH A 464 1.91 REMARK 500 O HOH A 524 O HOH A 558 2.19 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 OE2 GLU A 131 O HOH A 463 2565 2.13 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 LEU A 30 CB - CG - CD2 ANGL. DEV. = 11.6 DEGREES REMARK 500 LEU A 39 CB - CG - CD2 ANGL. DEV. = 13.6 DEGREES 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 PO4 A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GSH A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TOH A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2C2 A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CXS A 312 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1R4W RELATED DB: PDB REMARK 900 RELATED ID: 2IME RELATED DB: PDB REMARK 900 RELATED ID: 2IMF RELATED DB: PDB DBREF 2IMD A 2 203 UNP Q51948 NAHD_PSEPU 2 203 SEQADV 2IMD MSE A 1 UNP Q51948 INITIATING METHIONINE SEQADV 2IMD MSE A 89 UNP Q51948 MET 89 MODIFIED RESIDUE SEQADV 2IMD MSE A 171 UNP Q51948 MET 171 MODIFIED RESIDUE SEQADV 2IMD MSE A 177 UNP Q51948 MET 177 MODIFIED RESIDUE SEQADV 2IMD MSE A 186 UNP Q51948 MET 186 MODIFIED RESIDUE SEQADV 2IMD MSE A 191 UNP Q51948 MET 191 MODIFIED RESIDUE SEQRES 1 A 203 MSE ILE VAL ASP PHE TYR PHE ASP PHE LEU SER PRO PHE SEQRES 2 A 203 SER TYR LEU ALA ASN GLN ARG LEU SER LYS LEU ALA GLN SEQRES 3 A 203 ASP TYR GLY LEU THR ILE ARG TYR ASN ALA ILE ASP LEU SEQRES 4 A 203 ALA ARG VAL LYS ILE ALA ILE GLY ASN VAL GLY PRO SER SEQRES 5 A 203 ASN ARG ASP LEU LYS VAL LYS LEU ASP TYR LEU LYS VAL SEQRES 6 A 203 ASP LEU GLN ARG TRP ALA GLN LEU TYR GLY ILE PRO LEU SEQRES 7 A 203 VAL PHE PRO ALA ASN TYR ASN SER ARG ARG MSE ASN ILE SEQRES 8 A 203 GLY PHE TYR TYR SER GLY ALA GLU ALA GLN ALA ALA ALA SEQRES 9 A 203 TYR VAL ASN VAL VAL PHE ASN ALA VAL TRP GLY GLU GLY SEQRES 10 A 203 ILE ALA PRO ASP LEU GLU SER LEU PRO ALA LEU VAL SER SEQRES 11 A 203 GLU LYS LEU GLY TRP ASP ARG SER ALA PHE GLU HIS PHE SEQRES 12 A 203 LEU SER SER ASN ALA ALA THR GLU ARG TYR ASP GLU GLN SEQRES 13 A 203 THR HIS ALA ALA ILE GLU ARG LYS VAL PHE GLY VAL PRO SEQRES 14 A 203 THR MSE PHE LEU GLY ASP GLU MSE TRP TRP GLY ASN ASP SEQRES 15 A 203 ARG LEU PHE MSE LEU GLU SER ALA MSE GLY ARG LEU CYS SEQRES 16 A 203 ARG GLN ASN ALA ASP LEU SER SER MODRES 2IMD MSE A 1 MET SELENOMETHIONINE MODRES 2IMD MSE A 89 MET SELENOMETHIONINE MODRES 2IMD MSE A 171 MET SELENOMETHIONINE MODRES 2IMD MSE A 177 MET SELENOMETHIONINE MODRES 2IMD MSE A 186 MET SELENOMETHIONINE MODRES 2IMD MSE A 191 MET SELENOMETHIONINE HET MSE A 1 12 HET MSE A 89 12 HET MSE A 171 8 HET MSE A 177 8 HET MSE A 186 12 HET MSE A 191 12 HET PO4 A 306 5 HET PO4 A 308 5 HET GSH A 301 22 HET TOH A 304 14 HET 2C2 A 305 14 HET CXS A 312 14 HETNAM MSE SELENOMETHIONINE HETNAM PO4 PHOSPHATE ION HETNAM GSH GLUTATHIONE HETNAM TOH (3E)-4-(2-HYDROXYPHENYL)-2-OXOBUT-3-ENOIC ACID HETNAM 2C2 (2S)-2-HYDROXY-2H-CHROMENE-2-CARBOXYLIC ACID HETNAM CXS 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 2 PO4 2(O4 P 3-) FORMUL 4 GSH C10 H17 N3 O6 S FORMUL 5 TOH C10 H8 O4 FORMUL 6 2C2 C10 H8 O4 FORMUL 7 CXS C9 H19 N O3 S FORMUL 8 HOH *215(H2 O) HELIX 1 1 SER A 11 GLY A 29 1 19 HELIX 2 2 ASP A 38 GLY A 47 1 10 HELIX 3 3 SER A 52 ASP A 55 5 4 HELIX 4 4 LEU A 56 GLY A 75 1 20 HELIX 5 5 SER A 86 PHE A 93 1 8 HELIX 6 6 TYR A 94 SER A 96 5 3 HELIX 7 7 ALA A 98 GLU A 116 1 19 HELIX 8 8 SER A 124 GLY A 134 1 11 HELIX 9 9 ASP A 136 SER A 146 1 11 HELIX 10 10 SER A 146 ARG A 163 1 18 HELIX 11 11 ARG A 183 ALA A 199 1 17 SHEET 1 A 4 THR A 31 ALA A 36 0 SHEET 2 A 4 ILE A 2 PHE A 7 1 N PHE A 5 O ARG A 33 SHEET 3 A 4 THR A 170 LEU A 173 -1 O THR A 170 N TYR A 6 SHEET 4 A 4 GLU A 176 TRP A 179 -1 O GLU A 176 N LEU A 173 LINK C MSE A 1 N ILE A 2 1555 1555 1.35 LINK C ARG A 88 N MSE A 89 1555 1555 1.34 LINK C MSE A 89 N ASN A 90 1555 1555 1.34 LINK C THR A 170 N MSE A 171 1555 1555 1.34 LINK C MSE A 171 N PHE A 172 1555 1555 1.34 LINK C GLU A 176 N MSE A 177 1555 1555 1.32 LINK C MSE A 177 N TRP A 178 1555 1555 1.35 LINK C PHE A 185 N MSE A 186 1555 1555 1.34 LINK C MSE A 186 N LEU A 187 1555 1555 1.34 LINK C ALA A 190 N MSE A 191 1555 1555 1.32 LINK C MSE A 191 N GLY A 192 1555 1555 1.34 CISPEP 1 VAL A 168 PRO A 169 0 -2.61 SITE 1 AC1 6 LEU A 39 LYS A 43 SER A 52 ASN A 53 SITE 2 AC1 6 GSH A 301 HOH A 602 SITE 1 AC2 6 ARG A 20 TRP A 70 PHE A 185 HOH A 405 SITE 2 AC2 6 HOH A 414 HOH A 615 SITE 1 AC3 23 SER A 11 PHE A 13 LEU A 39 ASN A 48 SITE 2 AC3 23 LYS A 59 GLY A 167 VAL A 168 TRP A 179 SITE 3 AC3 23 GLY A 180 ASN A 181 ASP A 182 ARG A 183 SITE 4 AC3 23 TOH A 304 2C2 A 305 PO4 A 306 HOH A 403 SITE 5 AC3 23 HOH A 412 HOH A 416 HOH A 421 HOH A 436 SITE 6 AC3 23 HOH A 507 HOH A 602 HOH A 608 SITE 1 AC4 9 PRO A 12 PHE A 13 LYS A 43 SER A 52 SITE 2 AC4 9 ARG A 54 PHE A 80 TYR A 84 GSH A 301 SITE 3 AC4 9 HOH A 602 SITE 1 AC5 6 PHE A 13 SER A 52 ASN A 53 ARG A 54 SITE 2 AC5 6 LEU A 60 GSH A 301 SITE 1 AC6 9 TYR A 95 SER A 96 GLY A 97 GLN A 101 SITE 2 AC6 9 TRP A 135 PHE A 143 GLU A 176 HOH A 471 SITE 3 AC6 9 HOH A 593 CRYST1 71.336 76.051 38.366 90.00 90.00 90.00 P 21 21 2 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 0.014018 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013149 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026065 0.00000 HETATM 1 N MSE A 1 24.162 58.488 50.619 1.00 32.11 N HETATM 2 CA MSE A 1 25.247 57.809 49.844 1.00 29.89 C HETATM 3 C MSE A 1 24.610 57.218 48.581 1.00 29.20 C HETATM 4 O MSE A 1 23.643 56.470 48.721 1.00 30.10 O HETATM 5 CB CMSE A 1 25.899 56.714 50.687 0.50 30.82 C HETATM 6 CB DMSE A 1 25.891 56.732 50.715 0.50 30.56 C HETATM 7 CG CMSE A 1 27.166 56.120 50.097 0.50 30.24 C HETATM 8 CG DMSE A 1 26.780 55.762 49.987 0.50 29.21 C HETATM 9 SE CMSE A 1 27.863 54.671 51.237 0.40 29.93 SE HETATM 10 SE DMSE A 1 28.489 55.519 50.908 0.40 26.30 SE HETATM 11 CE CMSE A 1 28.482 55.721 52.772 0.50 27.52 C HETATM 12 CE DMSE A 1 27.917 54.973 52.707 0.50 24.69 C