HEADER TRANSPORT PROTEIN 17-FEB-15 4YAH TITLE CRYSTAL STRUCTURE OF THE METHIONINE BINDING PROTEIN, METQ COMPND MOL_ID: 1; COMPND 2 MOLECULE: D-METHIONINE-BINDING LIPOPROTEIN METQ; COMPND 3 CHAIN: X; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: METQ, YAEC, B0197, JW0193; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) GOLD; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21B+ KEYWDS SOLUTE BINDING PROTEIN, METHIONINE TRANSPORT, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.Y.LAI,N.S.KADABA,J.T.KAISER,D.C.REES REVDAT 4 27-SEP-23 4YAH 1 REMARK REVDAT 3 27-SEP-17 4YAH 1 REMARK REVDAT 2 23-SEP-15 4YAH 1 JRNL REVDAT 1 08-APR-15 4YAH 0 JRNL AUTH P.T.NGUYEN,Q.W.LI,N.S.KADABA,J.Y.LAI,J.G.YANG,D.C.REES JRNL TITL THE CONTRIBUTION OF METHIONINE TO THE STABILITY OF THE JRNL TITL 2 ESCHERICHIA COLI METNIQ ABC TRANSPORTER-SUBSTRATE BINDING JRNL TITL 3 PROTEIN COMPLEX. JRNL REF BIOL.CHEM. V. 396 1127 2015 JRNL REFN ISSN 1431-6730 JRNL PMID 25803078 JRNL DOI 10.1515/HSZ-2015-0131 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.49 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 38501 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.156 REMARK 3 R VALUE (WORKING SET) : 0.154 REMARK 3 FREE R VALUE : 0.183 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1924 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 24.4931 - 3.8517 0.98 2771 135 0.1179 0.1207 REMARK 3 2 3.8517 - 3.0591 0.97 2631 158 0.1265 0.1522 REMARK 3 3 3.0591 - 2.6729 0.99 2669 113 0.1408 0.1672 REMARK 3 4 2.6729 - 2.4288 0.99 2600 160 0.1425 0.1699 REMARK 3 5 2.4288 - 2.2548 0.98 2655 125 0.1403 0.1774 REMARK 3 6 2.2548 - 2.1220 0.99 2587 142 0.1439 0.2041 REMARK 3 7 2.1220 - 2.0158 0.98 2633 121 0.1622 0.2124 REMARK 3 8 2.0158 - 1.9281 0.99 2639 127 0.1740 0.2378 REMARK 3 9 1.9281 - 1.8539 0.98 2569 139 0.1985 0.2484 REMARK 3 10 1.8539 - 1.7899 0.99 2619 133 0.2100 0.2637 REMARK 3 11 1.7899 - 1.7340 0.98 2569 156 0.2299 0.2460 REMARK 3 12 1.7340 - 1.6844 0.98 2565 147 0.2555 0.2794 REMARK 3 13 1.6844 - 1.6401 0.98 2585 124 0.2968 0.3013 REMARK 3 14 1.6401 - 1.6001 0.95 2485 144 0.3595 0.4086 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) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.310 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.72 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.69 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 1934 REMARK 3 ANGLE : 1.208 2626 REMARK 3 CHIRALITY : 0.044 305 REMARK 3 PLANARITY : 0.007 345 REMARK 3 DIHEDRAL : 13.441 726 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 4YAH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-FEB-15. REMARK 100 THE DEPOSITION ID IS D_1000206565. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-JAN-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : LIQUID NITROGEN-COOLED DOUBLE REMARK 200 CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.2.17, XDS 20141103 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38555 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 24.490 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.07500 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) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 1.12500 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 2.5.5 REMARK 200 STARTING MODEL: 1P99 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.94 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 3% PEG 400, 200 MM REMARK 280 AMMONIUM ACETATE, 100 MM SODIUM CITRATE, PH 5.6, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K 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 56.45000 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 56.45000 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 29.82500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.68500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 29.82500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.68500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 56.45000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 29.82500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 43.68500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 56.45000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 29.82500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 43.68500 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: X 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 MET X 1 REMARK 465 ALA X 2 REMARK 465 PHE X 3 REMARK 465 LYS X 4 REMARK 465 PHE X 5 REMARK 465 LYS X 6 REMARK 465 THR X 7 REMARK 465 PHE X 8 REMARK 465 ALA X 9 REMARK 465 ALA X 10 REMARK 465 VAL X 11 REMARK 465 GLY X 12 REMARK 465 ALA X 13 REMARK 465 LEU X 14 REMARK 465 ILE X 15 REMARK 465 GLY X 16 REMARK 465 SER X 17 REMARK 465 LEU X 18 REMARK 465 ALA X 19 REMARK 465 LEU X 20 REMARK 465 VAL X 21 REMARK 465 GLY X 22 REMARK 465 CYS X 23 REMARK 465 GLY X 24 REMARK 465 GLN X 25 REMARK 465 ASP X 26 REMARK 465 GLU X 27 REMARK 465 LYS X 28 REMARK 465 HIS X 274 REMARK 465 HIS X 275 REMARK 465 HIS X 276 REMARK 465 HIS X 277 REMARK 465 HIS X 278 REMARK 465 HIS X 279 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 HZ1 LYS X 89 O HOH X 405 1.60 REMARK 500 O HOH X 410 O HOH X 493 2.12 REMARK 500 O HOH X 485 O HOH X 499 2.16 REMARK 500 N ASP X 29 O HOH X 401 2.17 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 PHE X 86 -8.27 -157.78 REMARK 500 LYS X 102 77.87 -112.18 REMARK 500 THR X 109 -105.24 -113.83 REMARK 500 ASN X 173 71.00 -158.86 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 X 732 DISTANCE = 5.94 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MET X 301 DBREF 4YAH X 1 271 UNP P28635 METQ_ECOLI 1 271 SEQADV 4YAH LEU X 272 UNP P28635 EXPRESSION TAG SEQADV 4YAH GLU X 273 UNP P28635 EXPRESSION TAG SEQADV 4YAH HIS X 274 UNP P28635 EXPRESSION TAG SEQADV 4YAH HIS X 275 UNP P28635 EXPRESSION TAG SEQADV 4YAH HIS X 276 UNP P28635 EXPRESSION TAG SEQADV 4YAH HIS X 277 UNP P28635 EXPRESSION TAG SEQADV 4YAH HIS X 278 UNP P28635 EXPRESSION TAG SEQADV 4YAH HIS X 279 UNP P28635 EXPRESSION TAG SEQRES 1 X 279 MET ALA PHE LYS PHE LYS THR PHE ALA ALA VAL GLY ALA SEQRES 2 X 279 LEU ILE GLY SER LEU ALA LEU VAL GLY CYS GLY GLN ASP SEQRES 3 X 279 GLU LYS ASP PRO ASN HIS ILE LYS VAL GLY VAL ILE VAL SEQRES 4 X 279 GLY ALA GLU GLN GLN VAL ALA GLU VAL ALA GLN LYS VAL SEQRES 5 X 279 ALA LYS ASP LYS TYR GLY LEU ASP VAL GLU LEU VAL THR SEQRES 6 X 279 PHE ASN ASP TYR VAL LEU PRO ASN GLU ALA LEU SER LYS SEQRES 7 X 279 GLY ASP ILE ASP ALA ASN ALA PHE GLN HIS LYS PRO TYR SEQRES 8 X 279 LEU ASP GLN GLN LEU LYS ASP ARG GLY TYR LYS LEU VAL SEQRES 9 X 279 ALA VAL GLY ASN THR PHE VAL TYR PRO ILE ALA GLY TYR SEQRES 10 X 279 SER LYS LYS ILE LYS SER LEU ASP GLU LEU GLN ASP GLY SEQRES 11 X 279 SER GLN VAL ALA VAL PRO ASN ASP PRO THR ASN LEU GLY SEQRES 12 X 279 ARG SER LEU LEU LEU LEU GLN LYS VAL GLY LEU ILE LYS SEQRES 13 X 279 LEU LYS ASP GLY VAL GLY LEU LEU PRO THR VAL LEU ASP SEQRES 14 X 279 VAL VAL GLU ASN PRO LYS ASN LEU LYS ILE VAL GLU LEU SEQRES 15 X 279 GLU ALA PRO GLN LEU PRO ARG SER LEU ASP ASP ALA GLN SEQRES 16 X 279 ILE ALA LEU ALA VAL ILE ASN THR THR TYR ALA SER GLN SEQRES 17 X 279 ILE GLY LEU THR PRO ALA LYS ASP GLY ILE PHE VAL GLU SEQRES 18 X 279 ASP LYS GLU SER PRO TYR VAL ASN LEU ILE VAL THR ARG SEQRES 19 X 279 GLU ASP ASN LYS ASP ALA GLU ASN VAL LYS LYS PHE VAL SEQRES 20 X 279 GLN ALA TYR GLN SER ASP GLU VAL TYR GLU ALA ALA ASN SEQRES 21 X 279 LYS VAL PHE ASN GLY GLY ALA VAL LYS GLY TRP LEU GLU SEQRES 22 X 279 HIS HIS HIS HIS HIS HIS HET MET X 301 17 HETNAM MET METHIONINE FORMUL 2 MET C5 H11 N O2 S FORMUL 3 HOH *359(H2 O) HELIX 1 AA1 GLY X 40 GLY X 58 1 19 HELIX 2 AA2 VAL X 70 LYS X 78 1 9 HELIX 3 AA3 LYS X 89 GLY X 100 1 12 HELIX 4 AA4 SER X 123 LEU X 127 5 5 HELIX 5 AA5 ASP X 138 VAL X 152 1 15 HELIX 6 AA6 THR X 166 LEU X 168 5 3 HELIX 7 AA7 GLU X 183 PRO X 185 5 3 HELIX 8 AA8 GLN X 186 LEU X 191 1 6 HELIX 9 AA9 ASN X 202 SER X 207 1 6 HELIX 10 AB1 GLN X 208 GLY X 210 5 3 HELIX 11 AB2 THR X 212 GLY X 217 1 6 HELIX 12 AB3 ASP X 236 LYS X 238 5 3 HELIX 13 AB4 ALA X 240 GLN X 251 1 12 HELIX 14 AB5 SER X 252 PHE X 263 1 12 SHEET 1 AA1 5 ASP X 60 PHE X 66 0 SHEET 2 AA1 5 HIS X 32 ILE X 38 1 N ILE X 33 O GLU X 62 SHEET 3 AA1 5 ALA X 83 HIS X 88 1 O ALA X 85 N GLY X 36 SHEET 4 AA1 5 ASN X 229 ARG X 234 -1 O VAL X 232 N ASN X 84 SHEET 5 AA1 5 LEU X 103 ASN X 108 -1 N VAL X 106 O ILE X 231 SHEET 1 AA2 2 PHE X 110 VAL X 111 0 SHEET 2 AA2 2 VAL X 268 LYS X 269 -1 O VAL X 268 N VAL X 111 SHEET 1 AA3 5 LYS X 178 LEU X 182 0 SHEET 2 AA3 5 GLN X 132 PRO X 136 1 N VAL X 133 O VAL X 180 SHEET 3 AA3 5 ILE X 196 ILE X 201 1 O VAL X 200 N ALA X 134 SHEET 4 AA3 5 ALA X 115 TYR X 117 -1 N TYR X 117 O ALA X 199 SHEET 5 AA3 5 PHE X 219 VAL X 220 -1 O PHE X 219 N GLY X 116 SHEET 1 AA4 2 LYS X 156 LEU X 157 0 SHEET 2 AA4 2 VAL X 170 GLU X 172 -1 O VAL X 171 N LYS X 156 SITE 1 AC1 14 GLU X 42 TYR X 69 PHE X 86 HIS X 88 SITE 2 AC1 14 TYR X 91 ASN X 141 ARG X 144 ASN X 202 SITE 3 AC1 14 THR X 204 ASN X 229 HOH X 544 HOH X 545 SITE 4 AC1 14 HOH X 548 HOH X 553 CRYST1 59.650 87.370 112.900 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 0.016764 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011446 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008857 0.00000