PDB Short entry for 4BWZ HEADER TRANSPORT PROTEIN 05-JUL-13 4BWZ TITLE CRYSTAL STRUCTURE OF THE SODIUM PROTON ANTIPORTER, NAPA COMPND MOL_ID: 1; COMPND 2 MOLECULE: NA(+)/H(+) ANTIPORTER; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NAPA; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 274; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VARIANT: LEMO21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PWALDOGFPE KEYWDS TRANSPORT PROTEIN, HIGH PH, OUTWARD-FACING EXPDTA X-RAY DIFFRACTION AUTHOR C.LEE,D.DREW,A.D.CAMERON REVDAT 4 17-JAN-18 4BWZ 1 JRNL REVDAT 3 02-OCT-13 4BWZ 1 JRNL REVDAT 2 18-SEP-13 4BWZ 1 JRNL REVDAT 1 28-AUG-13 4BWZ 0 JRNL AUTH C.LEE,H.J.KANG,C.VON BALLMOOS,S.NEWSTEAD,P.UZDAVINYS, JRNL AUTH 2 D.L.DOTSON,S.IWATA,O.BECKSTEIN,A.D.CAMERON,D.DREW JRNL TITL A TWO-DOMAIN ELEVATOR MECHANISM FOR SODIUM/PROTON ANTIPORT. JRNL REF NATURE V. 501 573 2013 JRNL REFN ESSN 1476-4687 JRNL PMID 23995679 JRNL DOI 10.1038/NATURE12484 REMARK 2 REMARK 2 RESOLUTION. 2.98 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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) : 2.98 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.95 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 12231 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.224 REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1085 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 47.9587 - 5.9646 0.99 2722 131 0.2145 0.1882 REMARK 3 2 5.9646 - 4.7357 1.00 2743 128 0.2263 0.2438 REMARK 3 3 4.7357 - 4.1374 1.00 2714 150 0.2012 0.2727 REMARK 3 4 4.1374 - 3.7593 1.00 2723 134 0.2124 0.2644 REMARK 3 5 3.7593 - 3.4899 1.00 2728 116 0.2239 0.2610 REMARK 3 6 3.4899 - 3.2842 1.00 2693 162 0.2378 0.2818 REMARK 3 7 3.2842 - 3.1198 1.00 2746 142 0.2686 0.3563 REMARK 3 8 3.1198 - 2.9840 1.00 2757 122 0.2955 0.3329 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) : 27.120 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 90.16 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.008 2873 REMARK 3 ANGLE : 1.126 3907 REMARK 3 CHIRALITY : 0.068 499 REMARK 3 PLANARITY : 0.005 484 REMARK 3 DIHEDRAL : 15.765 1002 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 4BWZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-JUL-13. REMARK 100 THE DEPOSITION ID IS D_1290057587. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAY-12 REMARK 200 TEMPERATURE (KELVIN) : 287 REMARK 200 PH : 7.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.873 REMARK 200 MONOCHROMATOR : SI(III) DOUBLE CRYSTAL REMARK 200 MONOCHOMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12265 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.980 REMARK 200 RESOLUTION RANGE LOW (A) : 64.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 11.00 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.98 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 9.30 REMARK 200 R MERGE FOR SHELL (I) : 0.95000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.001 M ZINC SULPHATE, 0.05 M HEPES PH REMARK 280 7.8 AND 22% PEG 600 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 95.90500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 95.90500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 36.87500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 41.07500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 36.87500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 41.07500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 95.90500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 36.87500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 41.07500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 95.90500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 36.87500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 41.07500 REMARK 290 SMTRY3 8 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29910 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -157.1 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 MET A 1 REMARK 465 HIS A 2 REMARK 465 GLY A 387 REMARK 465 SER A 388 REMARK 465 GLU A 389 REMARK 465 ASN A 390 REMARK 465 LEU A 391 REMARK 465 TYR A 392 REMARK 465 PHE A 393 REMARK 465 GLN A 394 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 LEU A 46 -75.73 -128.62 REMARK 500 ALA A 82 -2.55 -58.14 REMARK 500 VAL A 83 21.05 -141.21 REMARK 500 SER A 127 78.46 -102.95 REMARK 500 LEU A 141 -17.33 -46.70 REMARK 500 GLU A 177 97.77 -68.63 REMARK 500 ARG A 279 34.78 -95.95 REMARK 500 LEU A 282 47.96 -83.25 REMARK 500 PRO A 288 -73.73 -93.76 REMARK 500 VAL A 292 -70.74 -64.37 REMARK 500 ALA A 345 11.73 -65.10 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 ZN A1387 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 5 OE2 REMARK 620 2 GLU A 9 OE2 100.1 REMARK 620 3 HIS A 51 ND1 145.0 100.5 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1387 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1388 DBREF 4BWZ A 1 386 UNP Q72IM4 Q72IM4_THET2 1 386 SEQADV 4BWZ CYS A 20 UNP Q72IM4 MET 20 ENGINEERED MUTATION SEQADV 4BWZ CYS A 166 UNP Q72IM4 VAL 166 ENGINEERED MUTATION SEQADV 4BWZ CYS A 326 UNP Q72IM4 VAL 326 ENGINEERED MUTATION SEQADV 4BWZ GLY A 387 UNP Q72IM4 EXPRESSION TAG SEQADV 4BWZ SER A 388 UNP Q72IM4 EXPRESSION TAG SEQADV 4BWZ GLU A 389 UNP Q72IM4 EXPRESSION TAG SEQADV 4BWZ ASN A 390 UNP Q72IM4 EXPRESSION TAG SEQADV 4BWZ LEU A 391 UNP Q72IM4 EXPRESSION TAG SEQADV 4BWZ TYR A 392 UNP Q72IM4 EXPRESSION TAG SEQADV 4BWZ PHE A 393 UNP Q72IM4 EXPRESSION TAG SEQADV 4BWZ GLN A 394 UNP Q72IM4 EXPRESSION TAG SEQRES 1 A 394 MET HIS GLY ALA GLU HIS LEU LEU GLU ILE PHE TYR LEU SEQRES 2 A 394 LEU LEU ALA ALA GLN VAL CYS ALA PHE ILE PHE LYS ARG SEQRES 3 A 394 LEU ASN GLN PRO VAL VAL ILE GLY GLU VAL LEU ALA GLY SEQRES 4 A 394 VAL LEU VAL GLY PRO ALA LEU LEU GLY LEU VAL HIS GLU SEQRES 5 A 394 GLY GLU ILE LEU GLU PHE LEU ALA GLU LEU GLY ALA VAL SEQRES 6 A 394 PHE LEU LEU PHE MET VAL GLY LEU GLU THR ARG LEU LYS SEQRES 7 A 394 ASP ILE LEU ALA VAL GLY LYS GLU ALA PHE LEU VAL ALA SEQRES 8 A 394 VAL LEU GLY VAL ALA LEU PRO PHE LEU GLY GLY TYR LEU SEQRES 9 A 394 TYR GLY LEU GLU ILE GLY PHE GLU THR LEU PRO ALA LEU SEQRES 10 A 394 PHE LEU GLY THR ALA LEU VAL ALA THR SER VAL GLY ILE SEQRES 11 A 394 THR ALA ARG VAL LEU GLN GLU LEU GLY VAL LEU SER ARG SEQRES 12 A 394 PRO TYR SER ARG ILE ILE LEU GLY ALA ALA VAL ILE ASP SEQRES 13 A 394 ASP VAL LEU GLY LEU ILE VAL LEU ALA CYS VAL ASN GLY SEQRES 14 A 394 VAL ALA GLU THR GLY GLN VAL GLU VAL GLY ALA ILE THR SEQRES 15 A 394 ARG LEU ILE VAL LEU SER VAL VAL PHE VAL GLY LEU ALA SEQRES 16 A 394 VAL PHE LEU SER THR LEU ILE ALA ARG LEU PRO LEU GLU SEQRES 17 A 394 ARG LEU PRO VAL GLY SER PRO LEU GLY PHE ALA LEU ALA SEQRES 18 A 394 LEU GLY VAL GLY MET ALA ALA LEU ALA ALA SER ILE GLY SEQRES 19 A 394 LEU ALA PRO ILE VAL GLY ALA PHE LEU GLY GLY MET LEU SEQRES 20 A 394 LEU SER GLU VAL ARG GLU LYS TYR ARG LEU GLU GLU PRO SEQRES 21 A 394 ILE PHE ALA ILE GLU SER PHE LEU ALA PRO ILE PHE PHE SEQRES 22 A 394 ALA MET VAL GLY VAL ARG LEU GLU LEU SER ALA LEU ALA SEQRES 23 A 394 SER PRO VAL VAL LEU VAL ALA GLY THR VAL VAL THR VAL SEQRES 24 A 394 ILE ALA ILE LEU GLY LYS VAL LEU GLY GLY PHE LEU GLY SEQRES 25 A 394 ALA LEU THR GLN GLY VAL ARG SER ALA LEU THR VAL GLY SEQRES 26 A 394 CYS GLY MET ALA PRO ARG GLY GLU VAL GLY LEU ILE VAL SEQRES 27 A 394 ALA ALA LEU GLY LEU LYS ALA GLY ALA VAL ASN GLU GLU SEQRES 28 A 394 GLU TYR ALA ILE VAL LEU PHE MET VAL VAL PHE THR THR SEQRES 29 A 394 LEU PHE ALA PRO PHE ALA LEU LYS PRO LEU ILE ALA TRP SEQRES 30 A 394 THR GLU ARG GLU ARG ALA ALA LYS GLU GLY SER GLU ASN SEQRES 31 A 394 LEU TYR PHE GLN HET ZN A1387 1 HET ZN A1388 1 HETNAM ZN ZINC ION FORMUL 2 ZN 2(ZN 2+) HELIX 1 1 GLY A 3 ARG A 26 1 24 HELIX 2 2 PRO A 30 GLY A 43 1 14 HELIX 3 3 GLY A 53 GLU A 74 1 22 HELIX 4 4 ARG A 76 ALA A 82 1 7 HELIX 5 5 VAL A 83 GLY A 110 1 28 HELIX 6 6 GLU A 112 ALA A 125 1 14 HELIX 7 7 SER A 127 LEU A 138 1 12 HELIX 8 8 ARG A 143 THR A 173 1 31 HELIX 9 9 GLU A 177 THR A 200 1 24 HELIX 10 10 PRO A 206 LEU A 210 5 5 HELIX 11 11 SER A 214 GLY A 234 1 21 HELIX 12 12 ALA A 236 LEU A 248 1 13 HELIX 13 13 ARG A 252 ARG A 256 5 5 HELIX 14 14 LEU A 257 ARG A 279 1 23 HELIX 15 15 PRO A 288 ALA A 313 1 26 HELIX 16 16 GLN A 316 GLY A 327 1 12 HELIX 17 17 ARG A 331 ALA A 345 1 15 HELIX 18 18 ASN A 349 ALA A 384 1 36 LINK ZN ZN A1387 OE2 GLU A 5 1555 1555 2.02 LINK ZN ZN A1387 OE2 GLU A 9 1555 1555 2.04 LINK ZN ZN A1387 ND1 HIS A 51 1555 1555 2.09 LINK ZN ZN A1388 NE2 HIS A 6 1555 1555 2.16 SITE 1 AC1 3 GLU A 5 GLU A 9 HIS A 51 SITE 1 AC2 1 HIS A 6 CRYST1 73.750 82.150 191.810 90.00 90.00 90.00 C 2 2 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 0.013559 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012173 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005213 0.00000