HEADER METAL BINDING PROTEIN 29-SEP-15 5E1K TITLE SELENOMETHIONINE CA2+-CALMODULIN FROM PARAMECIUM TETRAURELIA SAD DATA COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALMODULIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CAM; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARAMECIUM TETRAURELIA; SOURCE 3 ORGANISM_TAXID: 5888; SOURCE 4 GENE: CAM, GSPATT00015825001; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: B834; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PKK233-3 KEYWDS CALCIUM SIGNALING, EF HAND, CALCIUM BINDING, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.LIN,H.VAN DEN BEDEM,A.T.BRUNGER,M.A.WILSON REVDAT 6 15-NOV-23 5E1K 1 REMARK REVDAT 5 27-SEP-23 5E1K 1 LINK REVDAT 4 22-NOV-17 5E1K 1 REMARK REVDAT 3 16-MAR-16 5E1K 1 JRNL REVDAT 2 13-JAN-16 5E1K 1 JRNL REVDAT 1 25-NOV-15 5E1K 0 JRNL AUTH J.LIN,H.VAN DEN BEDEM,A.T.BRUNGER,M.A.WILSON JRNL TITL ATOMIC RESOLUTION EXPERIMENTAL PHASE INFORMATION REVEALS JRNL TITL 2 EXTENSIVE DISORDER AND BOUND 2-METHYL-2,4-PENTANEDIOL IN JRNL TITL 3 CA(2+)-CALMODULIN. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 72 83 2016 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 26894537 JRNL DOI 10.1107/S2059798315021609 REMARK 2 REMARK 2 RESOLUTION. 1.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL 2014 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.144 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.143 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.165 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3772 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 75551 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.123 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.122 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.143 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2932 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 57990 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1141 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 21 REMARK 3 SOLVENT ATOMS : 176 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1321.8 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1066.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 79 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 16557 REMARK 3 NUMBER OF RESTRAINTS : 28137 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 ANGLE DISTANCES (A) : 0.029 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.309 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.068 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.076 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.019 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.005 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.051 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.143 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: BABINET REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5E1K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-SEP-15. REMARK 100 THE DEPOSITION ID IS D_1000214182. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JUL-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 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) : 0.9785 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 75551 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.000 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.12100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 2.19000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER, SHELX REMARK 200 STARTING MODEL: 1EXR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM SODIUM CACODYLATE, 50% MPD, PH REMARK 280 5.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 ALA A 1 REMARK 465 GLU A 2 REMARK 465 LYS A 148 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 MSE A 72 CG - SE - CE ANGL. DEV. = 14.6 DEGREES REMARK 500 ARG A 74 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 74 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 94 CD - NE - CZ ANGL. DEV. = 12.7 DEGREES REMARK 500 ARG A 94 CD - NE - CZ ANGL. DEV. = 12.0 DEGREES REMARK 500 ARG A 94 NH1 - CZ - NH2 ANGL. DEV. = -6.8 DEGREES REMARK 500 ARG A 94 NE - CZ - NH1 ANGL. DEV. = 8.2 DEGREES REMARK 500 ARG A 94 NE - CZ - NH2 ANGL. DEV. = 3.1 DEGREES REMARK 500 TYR A 138 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 143 CD - NE - CZ ANGL. DEV. = 9.5 DEGREES REMARK 500 ARG A 143 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 470 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A 471 DISTANCE = 6.14 ANGSTROMS REMARK 525 HOH A 472 DISTANCE = 6.22 ANGSTROMS REMARK 525 HOH A 473 DISTANCE = 6.71 ANGSTROMS REMARK 525 HOH A 474 DISTANCE = 12.73 ANGSTROMS REMARK 525 HOH A 475 DISTANCE = 13.43 ANGSTROMS REMARK 525 HOH A 476 DISTANCE = 14.63 ANGSTROMS 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 CA A 201 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 20 OD1 REMARK 620 2 ASP A 22 OD1 82.4 REMARK 620 3 ASP A 24 OD1 84.8 81.8 REMARK 620 4 THR A 26 O 80.4 155.7 79.8 REMARK 620 5 GLU A 31 OE1 112.8 127.1 146.5 75.7 REMARK 620 6 GLU A 31 OE2 98.0 75.8 156.8 123.5 52.7 REMARK 620 7 HOH A 420 O 163.8 86.1 82.3 106.8 83.3 90.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 204 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 47 OE1 REMARK 620 2 GLU A 47 OE2 51.9 REMARK 620 3 ASP A 58 OD2 14.8 46.4 REMARK 620 4 HOH A 392 O 86.1 132.3 97.8 REMARK 620 5 HOH A 410 O 110.3 76.0 95.7 148.6 REMARK 620 6 HOH A 414 O 87.7 76.2 98.5 81.3 124.5 REMARK 620 7 HOH A 433 O 89.7 119.3 83.8 75.7 77.7 156.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 202 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 56 OD1 REMARK 620 2 ASP A 56 OD1 5.9 REMARK 620 3 ASP A 58 OD1 76.6 78.6 REMARK 620 4 ASN A 60 OD1 82.8 88.7 76.3 REMARK 620 5 THR A 62 O 78.9 79.2 147.5 79.7 REMARK 620 6 GLU A 67 OE1 105.8 100.1 125.4 157.7 81.9 REMARK 620 7 GLU A 67 OE2 88.7 83.9 74.6 150.8 126.0 51.3 REMARK 620 8 HOH A 339 O 151.2 151.9 74.8 94.0 128.9 87.9 80.2 REMARK 620 9 HOH A 344 O 141.7 144.4 124.6 73.8 67.5 87.6 125.7 62.1 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 205 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 93 OD1 REMARK 620 2 ASP A 95 OD1 85.8 REMARK 620 3 ASN A 97 OD1 87.0 77.1 REMARK 620 4 LEU A 99 O 87.0 155.6 79.3 REMARK 620 5 GLU A 104 OE1 98.8 126.3 156.1 77.9 REMARK 620 6 GLU A 104 OE2 100.3 74.4 149.9 129.9 52.0 REMARK 620 7 HOH A 422 O 173.9 90.2 87.6 94.8 87.3 83.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 203 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 129 OD1 REMARK 620 2 ASP A 131 OD1 84.5 REMARK 620 3 ASP A 133 OD1 93.7 78.2 REMARK 620 4 HIS A 135 O 89.1 154.5 77.6 REMARK 620 5 GLU A 140 OE1 107.8 126.2 148.0 79.2 REMARK 620 6 GLU A 140 OE2 80.9 80.0 157.9 123.4 52.5 REMARK 620 7 HOH A 358 O 167.2 83.6 79.4 99.8 83.1 101.4 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MPD A 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MPD A 207 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5E1N RELATED DB: PDB REMARK 900 RELATED ID: 5E1P RELATED DB: PDB DBREF 5E1K A 1 148 UNP P07463 CALM_PARTE 2 149 SEQRES 1 A 148 ALA GLU GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 A 148 GLU ALA PHE ALA LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 A 148 ILE THR THR LYS GLU LEU GLY THR VAL MSE ARG SER LEU SEQRES 4 A 148 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MSE ILE SEQRES 5 A 148 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 A 148 PRO GLU PHE LEU SER LEU MSE ALA ARG LYS MSE LYS GLU SEQRES 7 A 148 GLN ASP SER GLU GLU GLU LEU ILE GLU ALA PHE LYS VAL SEQRES 8 A 148 PHE ASP ARG ASP GLY ASN GLY LEU ILE SER ALA ALA GLU SEQRES 9 A 148 LEU ARG HIS VAL MSE THR ASN LEU GLY GLU LYS LEU THR SEQRES 10 A 148 ASP ASP GLU VAL ASP GLU MSE ILE ARG GLU ALA ASP ILE SEQRES 11 A 148 ASP GLY ASP GLY HIS ILE ASN TYR GLU GLU PHE VAL ARG SEQRES 12 A 148 MSE MSE VAL SER LYS MODRES 5E1K MSE A 36 MET MODIFIED RESIDUE MODRES 5E1K MSE A 51 MET MODIFIED RESIDUE MODRES 5E1K MSE A 72 MET MODIFIED RESIDUE MODRES 5E1K MSE A 76 MET MODIFIED RESIDUE MODRES 5E1K MSE A 109 MET MODIFIED RESIDUE MODRES 5E1K MSE A 124 MET MODIFIED RESIDUE MODRES 5E1K MSE A 144 MET MODIFIED RESIDUE MODRES 5E1K MSE A 145 MET MODIFIED RESIDUE HET MSE A 36 16 HET MSE A 51 8 HET MSE A 72 16 HET MSE A 76 16 HET MSE A 109 8 HET MSE A 124 8 HET MSE A 144 16 HET MSE A 145 8 HET CA A 201 1 HET CA A 202 1 HET CA A 203 1 HET CA A 204 1 HET CA A 205 1 HET MPD A 206 8 HET MPD A 207 8 HETNAM MSE SELENOMETHIONINE HETNAM CA CALCIUM ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 1 MSE 8(C5 H11 N O2 SE) FORMUL 2 CA 5(CA 2+) FORMUL 7 MPD 2(C6 H14 O2) FORMUL 9 HOH *176(H2 O) HELIX 1 AA1 THR A 5 ASP A 20 1 16 HELIX 2 AA2 THR A 28 LEU A 39 1 12 HELIX 3 AA3 THR A 44 GLU A 54 1 11 HELIX 4 AA4 PHE A 65 ASP A 93 1 29 HELIX 5 AA5 SER A 101 LEU A 112 1 12 HELIX 6 AA6 THR A 117 ASP A 129 1 13 HELIX 7 AA7 TYR A 138 VAL A 146 1 9 SHEET 1 AA1 2 THR A 26 ILE A 27 0 SHEET 2 AA1 2 ILE A 63 ASP A 64 -1 O ILE A 63 N ILE A 27 SHEET 1 AA2 2 LEU A 99 ILE A 100 0 SHEET 2 AA2 2 ILE A 136 ASN A 137 -1 O ILE A 136 N ILE A 100 LINK C VAL A 35 N AMSE A 36 1555 1555 1.33 LINK C VAL A 35 N BMSE A 36 1555 1555 1.33 LINK C AMSE A 36 N ARG A 37 1555 1555 1.33 LINK C BMSE A 36 N ARG A 37 1555 1555 1.32 LINK C ASP A 50 N MSE A 51 1555 1555 1.33 LINK C MSE A 51 N ILE A 52 1555 1555 1.32 LINK C ALEU A 71 N AMSE A 72 1555 1555 1.33 LINK C BLEU A 71 N BMSE A 72 1555 1555 1.31 LINK C AMSE A 72 N AALA A 73 1555 1555 1.33 LINK C BMSE A 72 N BALA A 73 1555 1555 1.32 LINK C ALYS A 75 N AMSE A 76 1555 1555 1.32 LINK C BLYS A 75 N BMSE A 76 1555 1555 1.33 LINK C AMSE A 76 N ALYS A 77 1555 1555 1.32 LINK C BMSE A 76 N BLYS A 77 1555 1555 1.33 LINK C AVAL A 108 N MSE A 109 1555 1555 1.35 LINK C BVAL A 108 N MSE A 109 1555 1555 1.32 LINK C MSE A 109 N THR A 110 1555 1555 1.34 LINK C AGLU A 123 N MSE A 124 1555 1555 1.33 LINK C BGLU A 123 N MSE A 124 1555 1555 1.32 LINK C MSE A 124 N AILE A 125 1555 1555 1.32 LINK C MSE A 124 N BILE A 125 1555 1555 1.32 LINK C ARG A 143 N AMSE A 144 1555 1555 1.34 LINK C ARG A 143 N BMSE A 144 1555 1555 1.34 LINK C AMSE A 144 N MSE A 145 1555 1555 1.34 LINK C BMSE A 144 N MSE A 145 1555 1555 1.33 LINK C MSE A 145 N VAL A 146 1555 1555 1.32 LINK OD1 ASP A 20 CA CA A 201 1555 1555 2.31 LINK OD1 ASP A 22 CA CA A 201 1555 1555 2.43 LINK OD1 ASP A 24 CA CA A 201 1555 1555 2.34 LINK O THR A 26 CA CA A 201 1555 1555 2.34 LINK OE1 GLU A 31 CA CA A 201 1555 1555 2.45 LINK OE2 GLU A 31 CA CA A 201 1555 1555 2.46 LINK OE1 GLU A 47 CA CA A 204 1555 1555 2.49 LINK OE2 GLU A 47 CA CA A 204 1555 1555 2.44 LINK OD1AASP A 56 CA CA A 202 1555 1555 2.35 LINK OD1BASP A 56 CA CA A 202 1555 1555 2.33 LINK OD1 ASP A 58 CA CA A 202 1555 1555 2.43 LINK OD2 ASP A 58 CA CA A 204 1555 1565 2.38 LINK OD1 ASN A 60 CA CA A 202 1555 1555 2.41 LINK O THR A 62 CA CA A 202 1555 1555 2.40 LINK OE1 GLU A 67 CA CA A 202 1555 1555 2.47 LINK OE2 GLU A 67 CA CA A 202 1555 1555 2.59 LINK OD1 ASP A 93 CA CA A 205 1555 1555 2.28 LINK OD1 ASP A 95 CA CA A 205 1555 1555 2.32 LINK OD1 ASN A 97 CA CA A 205 1555 1555 2.42 LINK O LEU A 99 CA CA A 205 1555 1555 2.29 LINK OE1 GLU A 104 CA CA A 205 1555 1555 2.45 LINK OE2 GLU A 104 CA CA A 205 1555 1555 2.53 LINK OD1 ASP A 129 CA CA A 203 1555 1555 2.29 LINK OD1 ASP A 131 CA CA A 203 1555 1555 2.34 LINK OD1 ASP A 133 CA CA A 203 1555 1555 2.38 LINK O HIS A 135 CA CA A 203 1555 1555 2.35 LINK OE1 GLU A 140 CA CA A 203 1555 1555 2.43 LINK OE2 GLU A 140 CA CA A 203 1555 1555 2.53 LINK CA CA A 201 O HOH A 420 1555 1555 2.34 LINK CA CA A 202 O HOH A 339 1555 1555 2.40 LINK CA CA A 202 O HOH A 344 1555 1555 2.79 LINK CA CA A 203 O HOH A 358 1555 1555 2.41 LINK CA CA A 204 O HOH A 392 1555 1555 2.38 LINK CA CA A 204 O HOH A 410 1555 1555 2.41 LINK CA CA A 204 O HOH A 414 1555 1555 2.43 LINK CA CA A 204 O HOH A 433 1555 1555 2.41 LINK CA CA A 205 O HOH A 422 1555 1555 2.35 SITE 1 AC1 6 ASP A 20 ASP A 22 ASP A 24 THR A 26 SITE 2 AC1 6 GLU A 31 HOH A 420 SITE 1 AC2 7 ASP A 56 ASP A 58 ASN A 60 THR A 62 SITE 2 AC2 7 GLU A 67 HOH A 339 HOH A 344 SITE 1 AC3 6 ASP A 129 ASP A 131 ASP A 133 HIS A 135 SITE 2 AC3 6 GLU A 140 HOH A 358 SITE 1 AC4 6 GLU A 47 ASP A 58 HOH A 392 HOH A 410 SITE 2 AC4 6 HOH A 414 HOH A 433 SITE 1 AC5 6 ASP A 93 ASP A 95 ASN A 97 LEU A 99 SITE 2 AC5 6 GLU A 104 HOH A 422 SITE 1 AC6 4 PHE A 92 ILE A 136 MSE A 145 HOH A 336 SITE 1 AC7 8 LYS A 13 GLU A 14 ASN A 53 GLU A 54 SITE 2 AC7 8 VAL A 55 ASP A 56 ALA A 57 HOH A 387 CRYST1 25.036 29.410 52.794 89.45 86.29 82.39 P 1 1 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 0.039942 -0.005337 -0.002584 0.00000 SCALE2 0.000000 0.034304 -0.000036 0.00000 SCALE3 0.000000 0.000000 0.018981 0.00000