HEADER HYDROLASE 08-OCT-01 1K4E TITLE CRYSTAL STRUCTURE OF THE CLASS D BETA-LACTAMASES OXA-10 DETERMINED BY TITLE 2 MAD PHASING WITH SELENOMETHIONINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE PSE-2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: BETA LACTAMASE OXA-10; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 GENE: PLASMID PMON234; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); 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: PET22B KEYWDS BETA-LACTAMASE, HYDROLASE, MAD PHASING, SELENOMETHIONINE, KEYWDS 2 CARBAMYLATED LYSINE EXPDTA X-RAY DIFFRACTION AUTHOR F.KERFF,E.FONZE,F.BOUILLENE,J.M.FRERE,P.CHARLIER REVDAT 3 21-DEC-22 1K4E 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1K4E 1 VERSN REVDAT 1 31-OCT-01 1K4E 0 JRNL AUTH F.KERFF,E.FONZE,F.BOUILLENE,J.M.FRERE,P.CHARLIER JRNL TITL STRUCTURE OF CLASS D BETA-LACTAMASE OXA-2 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.87 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2063465.680 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.8 REMARK 3 NUMBER OF REFLECTIONS : 40722 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 SET) : 0.201 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2041 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3340 REMARK 3 BIN R VALUE (WORKING SET) : 0.2090 REMARK 3 BIN FREE R VALUE : 0.2450 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 152 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3884 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 345 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.15000 REMARK 3 B22 (A**2) : 1.05000 REMARK 3 B33 (A**2) : -4.20000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.11 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.710 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.330 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.100 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.080 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.950 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 49.35 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_PSE.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN-PSE.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1K4E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-OCT-01. REMARK 100 THE DEPOSITION ID IS D_1000014546. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUN-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791, 0.9793, 0.9184 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 55652 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 27.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.1 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06800 REMARK 200 FOR THE DATA SET : 7.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 75.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.68600 REMARK 200 FOR SHELL : 0.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD 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 (%): 56.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, BICINE, PH 9, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 24.28100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 63.17450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 51.13650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 63.17450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.28100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 51.13650 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 BIOLOGICAL ASSEMBLY IS A DIMER IN THE ASYMMETRIC UNIT REMARK 300 FORMED BY CHAINS A AND B 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 REMARK 350 TOTAL BURIED SURFACE AREA: 3210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -54.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 GLY A 265 REMARK 465 GLY A 266 REMARK 465 ILE B 264 REMARK 465 GLY B 265 REMARK 465 GLY B 266 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 SER B 48 N SER B 50 2.16 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 SER A 48 -15.49 164.58 REMARK 500 ALA A 66 -142.29 55.24 REMARK 500 LYS A 152 6.57 -155.63 REMARK 500 GLU A 229 -119.79 63.07 REMARK 500 ILE A 263 47.54 -87.07 REMARK 500 LYS B 49 63.17 -43.73 REMARK 500 ALA B 66 -142.68 54.85 REMARK 500 PRO B 96 152.15 -48.11 REMARK 500 ARG B 104 169.13 174.47 REMARK 500 LYS B 152 9.30 -161.77 REMARK 500 GLU B 156 18.60 -159.91 REMARK 500 PHE B 208 116.98 -162.80 REMARK 500 SER B 215 27.65 48.74 REMARK 500 ASN B 216 56.30 -161.22 REMARK 500 TRP B 222 108.13 -165.10 REMARK 500 GLU B 229 -123.33 58.02 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 B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 403 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1E3U RELATED DB: PDB REMARK 900 MAD STRUCTURE OF OXA10 CLASS D BETA-LACTAMASE DBREF 1K4E A 20 266 UNP P14489 BLP2_PSEAE 20 266 DBREF 1K4E B 20 266 UNP P14489 BLP2_PSEAE 20 266 SEQADV 1K4E MSE A 19 UNP P14489 INITIATING METHIONINE SEQADV 1K4E KCX A 70 UNP P14489 LYS 70 MODIFIED RESIDUE SEQADV 1K4E MSE A 99 UNP P14489 MET 99 MODIFIED RESIDUE SEQADV 1K4E MSE A 132 UNP P14489 MET 132 MODIFIED RESIDUE SEQADV 1K4E MSE A 239 UNP P14489 MET 239 MODIFIED RESIDUE SEQADV 1K4E MSE A 258 UNP P14489 MET 258 MODIFIED RESIDUE SEQADV 1K4E MSE B 19 UNP P14489 INITIATING METHIONINE SEQADV 1K4E KCX B 70 UNP P14489 LYS 70 MODIFIED RESIDUE SEQADV 1K4E MSE B 99 UNP P14489 MET 99 MODIFIED RESIDUE SEQADV 1K4E MSE B 132 UNP P14489 MET 132 MODIFIED RESIDUE SEQADV 1K4E MSE B 239 UNP P14489 MET 239 MODIFIED RESIDUE SEQADV 1K4E MSE B 258 UNP P14489 MET 258 MODIFIED RESIDUE SEQRES 1 A 248 MSE GLY SER ILE THR GLU ASN THR SER TRP ASN LYS GLU SEQRES 2 A 248 PHE SER ALA GLU ALA VAL ASN GLY VAL PHE VAL LEU CYS SEQRES 3 A 248 LYS SER SER SER LYS SER CYS ALA THR ASN ASP LEU ALA SEQRES 4 A 248 ARG ALA SER LYS GLU TYR LEU PRO ALA SER THR PHE KCX SEQRES 5 A 248 ILE PRO ASN ALA ILE ILE GLY LEU GLU THR GLY VAL ILE SEQRES 6 A 248 LYS ASN GLU HIS GLN VAL PHE LYS TRP ASP GLY LYS PRO SEQRES 7 A 248 ARG ALA MSE LYS GLN TRP GLU ARG ASP LEU THR LEU ARG SEQRES 8 A 248 GLY ALA ILE GLN VAL SER ALA VAL PRO VAL PHE GLN GLN SEQRES 9 A 248 ILE ALA ARG GLU VAL GLY GLU VAL ARG MSE GLN LYS TYR SEQRES 10 A 248 LEU LYS LYS PHE SER TYR GLY ASN GLN ASN ILE SER GLY SEQRES 11 A 248 GLY ILE ASP LYS PHE TRP LEU GLU GLY GLN LEU ARG ILE SEQRES 12 A 248 SER ALA VAL ASN GLN VAL GLU PHE LEU GLU SER LEU TYR SEQRES 13 A 248 LEU ASN LYS LEU SER ALA SER LYS GLU ASN GLN LEU ILE SEQRES 14 A 248 VAL LYS GLU ALA LEU VAL THR GLU ALA ALA PRO GLU TYR SEQRES 15 A 248 LEU VAL HIS SER LYS THR GLY PHE SER GLY VAL GLY THR SEQRES 16 A 248 GLU SER ASN PRO GLY VAL ALA TRP TRP VAL GLY TRP VAL SEQRES 17 A 248 GLU LYS GLU THR GLU VAL TYR PHE PHE ALA PHE ASN MSE SEQRES 18 A 248 ASP ILE ASP ASN GLU SER LYS LEU PRO LEU ARG LYS SER SEQRES 19 A 248 ILE PRO THR LYS ILE MSE GLU SER GLU GLY ILE ILE GLY SEQRES 20 A 248 GLY SEQRES 1 B 248 MSE GLY SER ILE THR GLU ASN THR SER TRP ASN LYS GLU SEQRES 2 B 248 PHE SER ALA GLU ALA VAL ASN GLY VAL PHE VAL LEU CYS SEQRES 3 B 248 LYS SER SER SER LYS SER CYS ALA THR ASN ASP LEU ALA SEQRES 4 B 248 ARG ALA SER LYS GLU TYR LEU PRO ALA SER THR PHE KCX SEQRES 5 B 248 ILE PRO ASN ALA ILE ILE GLY LEU GLU THR GLY VAL ILE SEQRES 6 B 248 LYS ASN GLU HIS GLN VAL PHE LYS TRP ASP GLY LYS PRO SEQRES 7 B 248 ARG ALA MSE LYS GLN TRP GLU ARG ASP LEU THR LEU ARG SEQRES 8 B 248 GLY ALA ILE GLN VAL SER ALA VAL PRO VAL PHE GLN GLN SEQRES 9 B 248 ILE ALA ARG GLU VAL GLY GLU VAL ARG MSE GLN LYS TYR SEQRES 10 B 248 LEU LYS LYS PHE SER TYR GLY ASN GLN ASN ILE SER GLY SEQRES 11 B 248 GLY ILE ASP LYS PHE TRP LEU GLU GLY GLN LEU ARG ILE SEQRES 12 B 248 SER ALA VAL ASN GLN VAL GLU PHE LEU GLU SER LEU TYR SEQRES 13 B 248 LEU ASN LYS LEU SER ALA SER LYS GLU ASN GLN LEU ILE SEQRES 14 B 248 VAL LYS GLU ALA LEU VAL THR GLU ALA ALA PRO GLU TYR SEQRES 15 B 248 LEU VAL HIS SER LYS THR GLY PHE SER GLY VAL GLY THR SEQRES 16 B 248 GLU SER ASN PRO GLY VAL ALA TRP TRP VAL GLY TRP VAL SEQRES 17 B 248 GLU LYS GLU THR GLU VAL TYR PHE PHE ALA PHE ASN MSE SEQRES 18 B 248 ASP ILE ASP ASN GLU SER LYS LEU PRO LEU ARG LYS SER SEQRES 19 B 248 ILE PRO THR LYS ILE MSE GLU SER GLU GLY ILE ILE GLY SEQRES 20 B 248 GLY MODRES 1K4E MSE A 19 MET SELENOMETHIONINE MODRES 1K4E KCX A 70 LYS LYSINE NZ-CARBOXYLIC ACID MODRES 1K4E MSE A 99 MET SELENOMETHIONINE MODRES 1K4E MSE A 132 MET SELENOMETHIONINE MODRES 1K4E MSE A 239 MET SELENOMETHIONINE MODRES 1K4E MSE A 258 MET SELENOMETHIONINE MODRES 1K4E MSE B 19 MET SELENOMETHIONINE MODRES 1K4E KCX B 70 LYS LYSINE NZ-CARBOXYLIC ACID MODRES 1K4E MSE B 99 MET SELENOMETHIONINE MODRES 1K4E MSE B 132 MET SELENOMETHIONINE MODRES 1K4E MSE B 239 MET SELENOMETHIONINE MODRES 1K4E MSE B 258 MET SELENOMETHIONINE HET MSE A 19 8 HET KCX A 70 12 HET MSE A 99 8 HET MSE A 132 8 HET MSE A 239 8 HET MSE A 258 8 HET MSE B 19 8 HET KCX B 70 12 HET MSE B 99 8 HET MSE B 132 8 HET MSE B 239 8 HET MSE B 258 8 HET SO4 A 401 5 HET SO4 A 403 5 HET SO4 B 402 5 HETNAM MSE SELENOMETHIONINE HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM SO4 SULFATE ION FORMUL 1 MSE 10(C5 H11 N O2 SE) FORMUL 1 KCX 2(C7 H14 N2 O4) FORMUL 3 SO4 3(O4 S 2-) FORMUL 6 HOH *345(H2 O) HELIX 1 1 TRP A 28 ALA A 36 1 9 HELIX 2 2 ASP A 55 SER A 60 1 6 HELIX 3 3 PRO A 65 THR A 68 5 4 HELIX 4 4 PHE A 69 THR A 80 1 12 HELIX 5 5 MSE A 99 GLU A 103 5 5 HELIX 6 6 LEU A 108 VAL A 114 1 7 HELIX 7 7 ALA A 116 GLY A 128 1 13 HELIX 8 8 GLY A 128 SER A 140 1 13 HELIX 9 9 LYS A 152 GLY A 157 1 6 HELIX 10 10 ALA A 163 LEU A 175 1 13 HELIX 11 11 SER A 181 LEU A 192 1 12 HELIX 12 12 ASN A 243 LEU A 247 5 5 HELIX 13 13 PRO A 248 GLU A 259 1 12 HELIX 14 14 TRP B 28 ALA B 34 1 7 HELIX 15 15 ASP B 55 SER B 60 1 6 HELIX 16 16 PRO B 65 THR B 68 5 4 HELIX 17 17 PHE B 69 GLY B 81 1 13 HELIX 18 18 MSE B 99 GLU B 103 5 5 HELIX 19 19 LEU B 108 VAL B 114 1 7 HELIX 20 20 ALA B 116 GLY B 128 1 13 HELIX 21 21 GLY B 128 SER B 140 1 13 HELIX 22 22 LYS B 152 GLY B 157 1 6 HELIX 23 23 SER B 162 LEU B 175 1 14 HELIX 24 24 SER B 181 LEU B 192 1 12 HELIX 25 25 ASN B 243 LEU B 247 5 5 HELIX 26 26 PRO B 248 SER B 260 1 13 SHEET 1 A 7 SER A 21 GLU A 24 0 SHEET 2 A 7 SER A 50 THR A 53 1 O CYS A 51 N THR A 23 SHEET 3 A 7 GLY A 39 LYS A 45 -1 N LEU A 43 O ALA A 52 SHEET 4 A 7 GLU A 231 ILE A 241 -1 O PHE A 234 N CYS A 44 SHEET 5 A 7 GLY A 218 LYS A 228 -1 N GLY A 224 O PHE A 235 SHEET 6 A 7 TYR A 200 PHE A 208 -1 N GLY A 207 O TRP A 221 SHEET 7 A 7 VAL A 193 ALA A 197 -1 N GLU A 195 O VAL A 202 SHEET 1 B 2 GLU A 62 TYR A 63 0 SHEET 2 B 2 ILE A 161 SER A 162 -1 O ILE A 161 N TYR A 63 SHEET 1 C 2 VAL A 89 PHE A 90 0 SHEET 2 C 2 LEU A 106 THR A 107 -1 O LEU A 106 N PHE A 90 SHEET 1 D 7 SER B 21 GLU B 24 0 SHEET 2 D 7 SER B 50 THR B 53 1 O CYS B 51 N SER B 21 SHEET 3 D 7 GLY B 39 LYS B 45 -1 N LYS B 45 O SER B 50 SHEET 4 D 7 GLU B 231 ILE B 241 -1 O PHE B 234 N CYS B 44 SHEET 5 D 7 GLY B 218 LYS B 228 -1 N VAL B 226 O TYR B 233 SHEET 6 D 7 TYR B 200 PHE B 208 -1 N LEU B 201 O GLU B 227 SHEET 7 D 7 VAL B 193 ALA B 197 -1 N GLU B 195 O VAL B 202 SHEET 1 E 2 VAL B 89 PHE B 90 0 SHEET 2 E 2 LEU B 106 THR B 107 -1 O LEU B 106 N PHE B 90 SSBOND 1 CYS A 44 CYS A 51 1555 1555 2.03 SSBOND 2 CYS B 44 CYS B 51 1555 1555 2.03 LINK C MSE A 19 N GLY A 20 1555 1555 1.33 LINK C PHE A 69 N KCX A 70 1555 1555 1.33 LINK C KCX A 70 N ILE A 71 1555 1555 1.33 LINK C ALA A 98 N MSE A 99 1555 1555 1.33 LINK C MSE A 99 N LYS A 100 1555 1555 1.33 LINK C ARG A 131 N MSE A 132 1555 1555 1.33 LINK C MSE A 132 N GLN A 133 1555 1555 1.33 LINK C ASN A 238 N MSE A 239 1555 1555 1.32 LINK C MSE A 239 N ASP A 240 1555 1555 1.33 LINK C ILE A 257 N MSE A 258 1555 1555 1.33 LINK C MSE A 258 N GLU A 259 1555 1555 1.33 LINK C MSE B 19 N GLY B 20 1555 1555 1.33 LINK C PHE B 69 N KCX B 70 1555 1555 1.33 LINK C KCX B 70 N ILE B 71 1555 1555 1.33 LINK C ALA B 98 N MSE B 99 1555 1555 1.33 LINK C MSE B 99 N LYS B 100 1555 1555 1.33 LINK C ARG B 131 N MSE B 132 1555 1555 1.33 LINK C MSE B 132 N GLN B 133 1555 1555 1.33 LINK C ASN B 238 N MSE B 239 1555 1555 1.33 LINK C MSE B 239 N ASP B 240 1555 1555 1.33 LINK C ILE B 257 N MSE B 258 1555 1555 1.33 LINK C MSE B 258 N GLU B 259 1555 1555 1.33 SITE 1 AC1 9 SER A 67 SER A 115 LYS A 205 THR A 206 SITE 2 AC1 9 GLY A 207 PHE A 208 ARG A 250 HOH A 408 SITE 3 AC1 9 HOH A 633 SITE 1 AC2 7 SER B 67 SER B 115 THR B 206 GLY B 207 SITE 2 AC2 7 PHE B 208 ARG B 250 HOH B 439 SITE 1 AC3 6 ASP A 93 ARG A 97 HOH A 414 HOH A 449 SITE 2 AC3 6 HOH A 523 HOH A 618 CRYST1 48.562 102.273 126.349 90.00 90.00 90.00 P 21 21 21 8 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 0.020592 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009778 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007915 0.00000 HETATM 1 N MSE A 19 5.305 4.264 17.091 1.00 49.69 N HETATM 2 CA MSE A 19 6.119 3.068 16.705 1.00 50.13 C HETATM 3 C MSE A 19 5.876 1.902 17.672 1.00 48.92 C HETATM 4 O MSE A 19 5.271 2.072 18.738 1.00 50.22 O HETATM 5 CB MSE A 19 7.615 3.426 16.703 1.00 52.66 C HETATM 6 CG MSE A 19 8.566 2.274 16.317 1.00 55.20 C HETATM 7 SE MSE A 19 10.348 2.471 17.116 1.00 66.32 SE HETATM 8 CE MSE A 19 11.370 3.153 15.622 1.00 56.99 C