HEADER METAL TRANSPORT 25-SEP-14 4WIB TITLE CRYSTAL STRUCTURE OF MAGNESIUM TRANSPORTER MGTE COMPND MOL_ID: 1; COMPND 2 MOLECULE: MAGNESIUM TRANSPORTER MGTE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 271-448; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS HB8; SOURCE 3 ORGANISM_TAXID: 300852; SOURCE 4 GENE: TTHA1060; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CHANNEL, MAGNESIUM, TRANSPORTER, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR H.TAKEDA,M.HATTORI,T.NISHIZAWA,K.YAMASHITA,S.T.A.SHAH,M.CAFFREY, AUTHOR 2 A.D.MATURANA,R.ISHITANI,O.NUREKI REVDAT 3 20-MAR-24 4WIB 1 REMARK LINK REVDAT 2 05-FEB-20 4WIB 1 SOURCE KEYWDS REMARK REVDAT 1 03-DEC-14 4WIB 0 JRNL AUTH H.TAKEDA,M.HATTORI,T.NISHIZAWA,K.YAMASHITA,S.T.SHAH, JRNL AUTH 2 M.CAFFREY,A.D.MATURANA,R.ISHITANI,O.NUREKI JRNL TITL STRUCTURAL BASIS FOR ION SELECTIVITY REVEALED BY JRNL TITL 2 HIGH-RESOLUTION CRYSTAL STRUCTURE OF MG(2+) CHANNEL MGTE JRNL REF NAT COMMUN V. 5 5374 2014 JRNL REFN ESSN 2041-1723 JRNL PMID 25367295 JRNL DOI 10.1038/NCOMMS6374 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.3_1479) 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) : 3.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.08 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 7850 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.242 REMARK 3 R VALUE (WORKING SET) : 0.241 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 393 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 43.0869 - 4.6140 1.00 2665 141 0.2085 0.2275 REMARK 3 2 4.6140 - 3.6629 0.90 2295 121 0.2389 0.2705 REMARK 3 3 3.6629 - 3.2001 1.00 2497 131 0.3292 0.3517 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) : 0.390 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.950 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 77.52 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 67.00 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 2660 REMARK 3 ANGLE : 1.011 3654 REMARK 3 CHIRALITY : 0.035 481 REMARK 3 PLANARITY : 0.005 437 REMARK 3 DIHEDRAL : 16.142 884 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 271 THROUGH 343 ) REMARK 3 ORIGIN FOR THE GROUP (A): 3.5290 -3.7640 -2.5179 REMARK 3 T TENSOR REMARK 3 T11: 0.5059 T22: 0.3605 REMARK 3 T33: 0.4282 T12: 0.0279 REMARK 3 T13: -0.0875 T23: -0.0276 REMARK 3 L TENSOR REMARK 3 L11: 1.8413 L22: 1.6181 REMARK 3 L33: 1.6279 L12: 1.0029 REMARK 3 L13: 1.3599 L23: -0.1100 REMARK 3 S TENSOR REMARK 3 S11: 0.0570 S12: -0.1854 S13: -0.0745 REMARK 3 S21: -0.1476 S22: -0.1910 S23: 0.0828 REMARK 3 S31: -0.2821 S32: -0.6206 S33: 0.0574 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 344 THROUGH 381 ) REMARK 3 ORIGIN FOR THE GROUP (A): 22.8287 -1.0987 -6.0814 REMARK 3 T TENSOR REMARK 3 T11: 0.5838 T22: 0.5914 REMARK 3 T33: 0.5510 T12: -0.1967 REMARK 3 T13: 0.0149 T23: -0.0277 REMARK 3 L TENSOR REMARK 3 L11: 1.1866 L22: 1.8509 REMARK 3 L33: 1.0571 L12: -0.8262 REMARK 3 L13: 0.0164 L23: -1.2010 REMARK 3 S TENSOR REMARK 3 S11: 0.0688 S12: -0.0747 S13: -0.2002 REMARK 3 S21: -0.2976 S22: -0.1599 S23: -0.0458 REMARK 3 S31: -0.0453 S32: 0.7466 S33: 0.0740 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 382 THROUGH 448 ) REMARK 3 ORIGIN FOR THE GROUP (A): 14.8373 -5.6327 0.2803 REMARK 3 T TENSOR REMARK 3 T11: 0.4831 T22: 0.4623 REMARK 3 T33: 0.5291 T12: 0.0673 REMARK 3 T13: -0.0783 T23: -0.0139 REMARK 3 L TENSOR REMARK 3 L11: 2.4855 L22: 1.7337 REMARK 3 L33: 2.9875 L12: -0.0275 REMARK 3 L13: -2.6139 L23: 0.6287 REMARK 3 S TENSOR REMARK 3 S11: -0.1318 S12: -0.1006 S13: -0.0979 REMARK 3 S21: 0.3822 S22: -0.0493 S23: 0.1957 REMARK 3 S31: 0.2945 S32: 0.0156 S33: 0.1566 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 271 THROUGH 415 ) REMARK 3 ORIGIN FOR THE GROUP (A): -0.2493 3.4454 -3.6877 REMARK 3 T TENSOR REMARK 3 T11: 0.6235 T22: 0.4411 REMARK 3 T33: 0.4289 T12: -0.0206 REMARK 3 T13: 0.0108 T23: -0.0142 REMARK 3 L TENSOR REMARK 3 L11: 2.0822 L22: 0.6620 REMARK 3 L33: 1.8450 L12: -0.4485 REMARK 3 L13: -0.3727 L23: 0.5007 REMARK 3 S TENSOR REMARK 3 S11: 0.0801 S12: -0.0357 S13: 0.1863 REMARK 3 S21: -0.1391 S22: -0.1072 S23: 0.1171 REMARK 3 S31: -0.3125 S32: -0.1770 S33: 0.0267 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 416 THROUGH 448 ) REMARK 3 ORIGIN FOR THE GROUP (A): -0.3250 7.8797 0.3160 REMARK 3 T TENSOR REMARK 3 T11: 0.9864 T22: 0.5001 REMARK 3 T33: 0.7698 T12: -0.0713 REMARK 3 T13: 0.1154 T23: -0.0877 REMARK 3 L TENSOR REMARK 3 L11: 3.8338 L22: 2.6532 REMARK 3 L33: 6.9154 L12: 0.3766 REMARK 3 L13: -2.2314 L23: -0.6520 REMARK 3 S TENSOR REMARK 3 S11: 0.4464 S12: 0.4215 S13: 0.3271 REMARK 3 S21: -0.1425 S22: 0.2171 S23: -0.2145 REMARK 3 S31: -1.1169 S32: 0.0834 S33: -0.3680 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 4WIB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-OCT-14. REMARK 100 THE DEPOSITION ID IS D_1000203851. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JUN-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL32XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97914 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX225HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7850 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.200 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 (%) : 90.6 REMARK 200 DATA REDUNDANCY : 4.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 1.6700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG400, CACL2, NASCN, HEPES, LIPIDIC REMARK 280 CUBIC PHASE, 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 32.06000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 51.67000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.19000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 51.67000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.06000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.19000 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: ASYMMETRIC UNIT CONTAINS TWO BIOLOGICAL UNITS 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: 5870 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14980 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -60.0 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 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 VAL A 272 CG1 CG2 REMARK 470 GLU A 275 CG CD OE1 OE2 REMARK 470 LEU A 283 CG CD1 CD2 REMARK 470 ARG A 287 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 307 CG CD OE1 OE2 REMARK 470 GLU A 311 CG CD OE1 OE2 REMARK 470 ARG A 340 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 354 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 413 NE CZ NH1 NH2 REMARK 470 ARG A 414 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 418 CG OD1 OD2 REMARK 470 LEU A 421 CG CD1 CD2 REMARK 470 GLU A 448 CG CD OE1 OE2 REMARK 470 LEU B 271 CG CD1 CD2 REMARK 470 VAL B 279 CG1 CG2 REMARK 470 GLU B 307 CG CD OE1 OE2 REMARK 470 ARG B 340 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 345 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 349 CG CD1 CD2 REMARK 470 ARG B 350 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 354 NE CZ NH1 NH2 REMARK 470 LEU B 385 CG CD1 CD2 REMARK 470 ARG B 413 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 414 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 421 CG CD1 CD2 REMARK 470 LEU B 445 CG CD1 CD2 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 VAL B 389 OG SER B 393 2.16 REMARK 500 NZ LYS A 377 OG SER B 300 2.18 REMARK 500 OG SER A 334 OD1 ASN A 402 2.19 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 CA B 502 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 275 OE1 REMARK 620 2 GLU B 311 O 37.1 REMARK 620 3 GLU B 311 OE1 35.5 2.9 REMARK 620 4 THR B 314 OG1 34.0 4.2 5.3 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 502 DBREF 4WIB A 271 448 UNP Q5SMG8 MGTE_THET8 271 448 DBREF 4WIB B 271 448 UNP Q5SMG8 MGTE_THET8 271 448 SEQRES 1 A 178 LEU VAL TYR SER GLU ALA GLY PRO VAL ALA LEU TRP LEU SEQRES 2 A 178 ALA ARG VAL ARG TRP LEU VAL ILE LEU ILE LEU THR GLY SEQRES 3 A 178 MET VAL THR SER SER ILE LEU GLN GLY PHE GLU SER VAL SEQRES 4 A 178 LEU GLU ALA VAL THR ALA LEU ALA PHE TYR VAL PRO VAL SEQRES 5 A 178 LEU LEU GLY THR GLY GLY ASN THR GLY ASN GLN SER ALA SEQRES 6 A 178 THR LEU ILE ILE ARG ALA LEU ALA THR ARG ASP LEU ASP SEQRES 7 A 178 LEU ARG ASP TRP ARG ARG VAL PHE LEU LYS GLU MET GLY SEQRES 8 A 178 VAL GLY LEU LEU LEU GLY LEU THR LEU SER PHE LEU LEU SEQRES 9 A 178 VAL GLY LYS VAL TYR TRP ASP GLY HIS PRO LEU LEU LEU SEQRES 10 A 178 PRO VAL VAL GLY VAL SER LEU VAL LEU ILE VAL PHE PHE SEQRES 11 A 178 ALA ASN LEU VAL GLY ALA MET LEU PRO PHE LEU LEU ARG SEQRES 12 A 178 ARG LEU GLY VAL ASP PRO ALA LEU VAL SER ASN PRO LEU SEQRES 13 A 178 VAL ALA THR LEU SER ASP VAL THR GLY LEU LEU ILE TYR SEQRES 14 A 178 LEU SER VAL ALA ARG LEU LEU LEU GLU SEQRES 1 B 178 LEU VAL TYR SER GLU ALA GLY PRO VAL ALA LEU TRP LEU SEQRES 2 B 178 ALA ARG VAL ARG TRP LEU VAL ILE LEU ILE LEU THR GLY SEQRES 3 B 178 MET VAL THR SER SER ILE LEU GLN GLY PHE GLU SER VAL SEQRES 4 B 178 LEU GLU ALA VAL THR ALA LEU ALA PHE TYR VAL PRO VAL SEQRES 5 B 178 LEU LEU GLY THR GLY GLY ASN THR GLY ASN GLN SER ALA SEQRES 6 B 178 THR LEU ILE ILE ARG ALA LEU ALA THR ARG ASP LEU ASP SEQRES 7 B 178 LEU ARG ASP TRP ARG ARG VAL PHE LEU LYS GLU MET GLY SEQRES 8 B 178 VAL GLY LEU LEU LEU GLY LEU THR LEU SER PHE LEU LEU SEQRES 9 B 178 VAL GLY LYS VAL TYR TRP ASP GLY HIS PRO LEU LEU LEU SEQRES 10 B 178 PRO VAL VAL GLY VAL SER LEU VAL LEU ILE VAL PHE PHE SEQRES 11 B 178 ALA ASN LEU VAL GLY ALA MET LEU PRO PHE LEU LEU ARG SEQRES 12 B 178 ARG LEU GLY VAL ASP PRO ALA LEU VAL SER ASN PRO LEU SEQRES 13 B 178 VAL ALA THR LEU SER ASP VAL THR GLY LEU LEU ILE TYR SEQRES 14 B 178 LEU SER VAL ALA ARG LEU LEU LEU GLU HET CA B 501 1 HET CA B 502 1 HETNAM CA CALCIUM ION FORMUL 3 CA 2(CA 2+) HELIX 1 AA1 GLY A 277 PHE A 306 1 30 HELIX 2 AA2 PHE A 306 VAL A 313 1 8 HELIX 3 AA3 ALA A 315 THR A 344 1 30 HELIX 4 AA4 ASP A 348 ARG A 350 5 3 HELIX 5 AA5 ASP A 351 GLY A 382 1 32 HELIX 6 AA6 LEU A 385 LEU A 415 1 31 HELIX 7 AA7 ASP A 418 LEU A 447 1 30 HELIX 8 AA8 GLY B 277 PHE B 306 1 30 HELIX 9 AA9 PHE B 306 VAL B 313 1 8 HELIX 10 AB1 ALA B 315 THR B 344 1 30 HELIX 11 AB2 ASP B 348 ARG B 350 5 3 HELIX 12 AB3 ASP B 351 GLY B 382 1 32 HELIX 13 AB4 LEU B 385 LEU B 415 1 31 HELIX 14 AB5 ASP B 418 GLU B 448 1 31 LINK OE1 GLU B 275 CA CA B 502 1555 2554 2.52 LINK O GLU B 311 CA CA B 502 1555 1555 3.19 LINK OE1 GLU B 311 CA CA B 502 1555 1555 3.19 LINK OG1 THR B 314 CA CA B 502 1555 1555 2.75 SITE 1 AC1 3 GLU B 275 GLU B 311 THR B 314 CRYST1 64.120 70.380 103.340 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 0.015596 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014209 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009677 0.00000