HEADER MEMBRANE PROTEIN 31-JAN-16 5HXS TITLE STRUCTURAL MECHANISMS OF EXTRACELLULAR ION EXCHANGE AND INDUCED TITLE 2 BINDING-SITE OCCLUSION IN THE SODIUM-CALCIUM EXCHANGER NCX_MJ SOAKED TITLE 3 WITH 2.5 MM NA+ AND 10MM SR2+ COMPND MOL_ID: 1; COMPND 2 MOLECULE: SODIUM,CALCIUM EXCHANGER; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1-300; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII (STRAIN ATCC SOURCE 3 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440); SOURCE 4 ORGANISM_TAXID: 243232; SOURCE 5 STRAIN: ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440; SOURCE 6 GENE: MJ0091; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NA+/CA2+ EXCHANGE, CALCIUM SIGNALLING, MEMBRANE TRANSPORTER, INDUCED KEYWDS 2 CONFORMATIONAL CHANGE, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.LIAO,Y.X.JIANG,J.D.FARALDO-GOMEZ REVDAT 5 08-NOV-23 5HXS 1 REMARK REVDAT 4 23-MAR-22 5HXS 1 REMARK REVDAT 3 18-OCT-17 5HXS 1 COMPND REMARK REVDAT 2 22-JUN-16 5HXS 1 JRNL REVDAT 1 11-MAY-16 5HXS 0 JRNL AUTH J.LIAO,F.MARINELLI,C.LEE,Y.HUANG,J.D.FARALDO-GOMEZ,Y.JIANG JRNL TITL MECHANISM OF EXTRACELLULAR ION EXCHANGE AND BINDING-SITE JRNL TITL 2 OCCLUSION IN A SODIUM/CALCIUM EXCHANGER JRNL REF NAT.STRUCT.MOL.BIOL. V. 23 590 2016 JRNL REFN ESSN 1545-9985 JRNL PMID 27183196 JRNL DOI 10.1038/NSMB.3230 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.LIAO,H.LI,W.ZENG,D.B.SAUER,R.BELMARES,Y.JIANG REMARK 1 TITL STRUCTURAL INSIGHT INTO THE ION-EXCHANGE MECHANISM OF THE REMARK 1 TITL 2 SODIUM/CALCIUM EXCHANGER. REMARK 1 REF SCIENCE V. 335 686 2012 REMARK 1 REFN ESSN 1095-9203 REMARK 1 PMID 22323814 REMARK 1 DOI 10.1126/SCIENCE.1215759 REMARK 2 REMARK 2 RESOLUTION. 2.79 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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) : 2.79 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 8907 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.229 REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 893 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 40.0025 - 5.0652 0.99 1437 159 0.2230 0.2535 REMARK 3 2 5.0652 - 4.0216 1.00 1359 152 0.2084 0.2463 REMARK 3 3 4.0216 - 3.5136 1.00 1344 149 0.2155 0.2926 REMARK 3 4 3.5136 - 3.1925 1.00 1339 149 0.2372 0.3262 REMARK 3 5 3.1925 - 2.9638 0.99 1315 146 0.2448 0.2899 REMARK 3 6 2.9638 - 2.7891 0.94 1240 138 0.2548 0.3334 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.320 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.140 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 62.17 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL 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 2374 REMARK 3 ANGLE : 0.887 3188 REMARK 3 CHIRALITY : 0.028 389 REMARK 3 PLANARITY : 0.004 376 REMARK 3 DIHEDRAL : 10.918 863 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: NULL REMARK 4 REMARK 4 5HXS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-FEB-16. REMARK 100 THE DEPOSITION ID IS D_1000217914. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-13 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8927 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.789 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 (%) : 98.8 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.12300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.4 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : 0.88000 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: 3V5U REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 400, LIPIDIC CUBIC PHASE, REMARK 280 TEMPERATURE 298K 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 24.75800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.17650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.75800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.17650 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 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 TOTAL BURIED SURFACE AREA: 210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13910 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 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 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 ASN A 154 REMARK 465 ASP A 155 REMARK 465 LYS A 156 REMARK 465 ASN A 157 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 ALA A 206 O HOH A 501 2.12 REMARK 500 OG SER A 124 O HOH A 502 2.18 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 THR A 44 -86.04 -105.31 REMARK 500 ILE A 150 -35.55 -147.07 REMARK 500 LEU A 225 53.12 -104.80 REMARK 500 SER A 278 -134.69 -132.65 REMARK 500 SER A 278 -134.86 -132.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 MYS A 403 REMARK 610 MYS A 404 REMARK 610 MYS A 405 REMARK 610 MYS A 406 REMARK 610 MYS A 407 REMARK 610 OLC A 412 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 SR A 401 SR REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 50 O REMARK 620 2 GLU A 54 OE1 94.1 REMARK 620 3 GLU A 54 OE2 146.9 53.7 REMARK 620 4 THR A 209 O 109.3 84.0 64.5 REMARK 620 5 GLU A 213 OE1 85.5 169.0 124.4 85.8 REMARK 620 6 GLU A 213 OE2 55.9 132.7 150.8 137.0 55.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SR A 402 SR REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 118 O REMARK 620 2 ASP A 121 OD1 73.0 REMARK 620 3 GLY A 122 O 70.7 71.9 REMARK 620 4 ASP A 127 OD2 84.9 152.9 86.4 REMARK 620 5 HOH A 509 O 161.6 94.1 93.1 103.3 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SR A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SR A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MYS A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MYS A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MYS A 406 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MYS A 408 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MYS A 409 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TOE A 410 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLC A 411 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLC A 412 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5HYA RELATED DB: PDB REMARK 900 RELATED ID: 5HXR RELATED DB: PDB REMARK 900 RELATED ID: 5HXH RELATED DB: PDB REMARK 900 RELATED ID: 5HXE RELATED DB: PDB REMARK 900 RELATED ID: 5HXC RELATED DB: PDB REMARK 900 RELATED ID: 5HWY RELATED DB: PDB REMARK 900 RELATED ID: 5HWX RELATED DB: PDB DBREF 5HXS A 1 300 UNP Q57556 Y091_METJA 1 300 SEQADV 5HXS VAL A 2 UNP Q57556 LEU 2 ENGINEERED MUTATION SEQRES 1 A 300 MET VAL ILE LEU GLY VAL GLY TYR PHE LEU LEU GLY LEU SEQRES 2 A 300 ILE LEU LEU TYR TYR GLY SER ASP TRP PHE VAL LEU GLY SEQRES 3 A 300 SER GLU ARG ILE ALA ARG HIS PHE ASN VAL SER ASN PHE SEQRES 4 A 300 VAL ILE GLY ALA THR VAL MET ALA ILE GLY THR SER LEU SEQRES 5 A 300 PRO GLU ILE LEU THR SER ALA TYR ALA SER TYR MET HIS SEQRES 6 A 300 ALA PRO GLY ILE SER ILE GLY ASN ALA ILE GLY SER CYS SEQRES 7 A 300 ILE CYS ASN ILE GLY LEU VAL LEU GLY LEU SER ALA ILE SEQRES 8 A 300 ILE SER PRO ILE ILE VAL ASP LYS ASN LEU GLN LYS ASN SEQRES 9 A 300 ILE LEU VAL TYR LEU LEU PHE VAL ILE PHE ALA ALA VAL SEQRES 10 A 300 ILE GLY ILE ASP GLY PHE SER TRP ILE ASP GLY VAL VAL SEQRES 11 A 300 LEU LEU ILE LEU PHE ILE ILE TYR LEU ARG TRP THR VAL SEQRES 12 A 300 LYS ASN GLY SER ALA GLU ILE GLU GLU ASN ASN ASP LYS SEQRES 13 A 300 ASN ASN PRO SER VAL VAL PHE SER LEU VAL LEU LEU ILE SEQRES 14 A 300 ILE GLY LEU ILE GLY VAL LEU VAL GLY ALA GLU LEU PHE SEQRES 15 A 300 VAL ASP GLY ALA LYS LYS ILE ALA LEU ALA LEU ASP ILE SEQRES 16 A 300 SER ASP LYS VAL ILE GLY PHE THR LEU VAL ALA PHE GLY SEQRES 17 A 300 THR SER LEU PRO GLU LEU MET VAL SER LEU ALA ALA ALA SEQRES 18 A 300 LYS ARG ASN LEU GLY GLY MET VAL LEU GLY ASN VAL ILE SEQRES 19 A 300 GLY SER ASN ILE ALA ASP ILE GLY GLY ALA LEU ALA VAL SEQRES 20 A 300 GLY SER LEU PHE MET HIS LEU PRO ALA GLU ASN VAL GLN SEQRES 21 A 300 MET ALA VAL LEU VAL ILE MET SER LEU LEU LEU TYR LEU SEQRES 22 A 300 PHE ALA LYS TYR SER LYS ILE GLY ARG TRP GLN GLY ILE SEQRES 23 A 300 LEU PHE LEU ALA LEU TYR ILE ILE ALA ILE ALA SER LEU SEQRES 24 A 300 ARG HET SR A 401 1 HET SR A 402 1 HET MYS A 403 8 HET MYS A 404 10 HET MYS A 405 4 HET MYS A 406 8 HET MYS A 407 5 HET MYS A 408 15 HET MYS A 409 15 HET TOE A 410 11 HET OLC A 411 25 HET OLC A 412 9 HETNAM SR STRONTIUM ION HETNAM MYS PENTADECANE HETNAM TOE 2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXYL HETNAM OLC (2R)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE HETSYN OLC 1-OLEOYL-R-GLYCEROL FORMUL 2 SR 2(SR 2+) FORMUL 4 MYS 7(C15 H32) FORMUL 11 TOE C7 H16 O4 FORMUL 12 OLC 2(C21 H40 O4) FORMUL 14 HOH *10(H2 O) HELIX 1 AA1 MET A 1 ASN A 35 1 35 HELIX 2 AA2 SER A 37 THR A 44 1 8 HELIX 3 AA3 THR A 44 MET A 64 1 21 HELIX 4 AA4 ALA A 66 LEU A 84 1 19 HELIX 5 AA5 LEU A 84 SER A 93 1 10 HELIX 6 AA6 ASP A 98 GLY A 119 1 22 HELIX 7 AA7 SER A 124 GLY A 146 1 23 HELIX 8 AA8 PRO A 159 LEU A 193 1 35 HELIX 9 AA9 VAL A 199 THR A 209 1 11 HELIX 10 AB1 SER A 210 LYS A 222 1 13 HELIX 11 AB2 LEU A 225 GLY A 242 1 18 HELIX 12 AB3 GLY A 243 MET A 252 1 10 HELIX 13 AB4 GLU A 257 SER A 278 1 22 HELIX 14 AB5 GLY A 281 LEU A 299 1 19 LINK O THR A 50 SR SR A 401 1555 1555 2.43 LINK OE1 GLU A 54 SR SR A 401 1555 1555 2.42 LINK OE2 GLU A 54 SR SR A 401 1555 1555 2.43 LINK O ILE A 118 SR SR A 402 1555 1555 2.42 LINK OD1 ASP A 121 SR SR A 402 1555 1555 2.37 LINK O GLY A 122 SR SR A 402 1555 1555 2.71 LINK OD2 ASP A 127 SR SR A 402 1555 1555 2.41 LINK O THR A 209 SR SR A 401 1555 1555 2.46 LINK OE1 GLU A 213 SR SR A 401 1555 1555 2.37 LINK OE2 GLU A 213 SR SR A 401 1555 1555 2.38 LINK SR SR A 402 O HOH A 509 1555 1555 2.99 SITE 1 AC1 4 THR A 50 GLU A 54 THR A 209 GLU A 213 SITE 1 AC2 6 ILE A 118 ASP A 121 GLY A 122 ASP A 127 SITE 2 AC2 6 OLC A 411 HOH A 509 SITE 1 AC3 2 ILE A 133 PHE A 207 SITE 1 AC4 4 ILE A 150 SER A 278 TRP A 283 GLN A 284 SITE 1 AC5 4 VAL A 263 LEU A 291 SER A 298 LEU A 299 SITE 1 AC6 5 ILE A 91 TRP A 125 LEU A 250 ARG A 282 SITE 2 AC6 5 ILE A 286 SITE 1 AC7 2 ILE A 14 TYR A 18 SITE 1 AC8 6 TYR A 17 SER A 20 MET A 215 LEU A 218 SITE 2 AC8 6 ALA A 219 LYS A 222 SITE 1 AC9 9 PHE A 9 LEU A 110 PHE A 114 VAL A 117 SITE 2 AC9 9 ILE A 118 ASP A 121 ASP A 127 SR A 402 SITE 3 AC9 9 HOH A 506 SITE 1 AD1 7 SER A 37 ASN A 38 ASN A 224 LEU A 225 SITE 2 AD1 7 GLY A 226 GLY A 227 MET A 228 CRYST1 49.516 72.353 96.000 90.00 90.00 90.00 P 21 21 21 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 0.020195 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013821 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010417 0.00000