HEADER TRANSPORT PROTEIN 18-OCT-12 4HMO TITLE CRYSTAL STRUCTURE OF STREPTOCOCCUS PNEUMONIAE TIGR4 PIAA IN COMPLEX TITLE 2 WITH BIS-TRIS PROPANE COMPND MOL_ID: 1; COMPND 2 MOLECULE: IRON-COMPOUND ABC TRANSPORTER, IRON COMPOUND-BINDING COMPND 3 PROTEIN; COMPND 4 CHAIN: A; COMPND 5 FRAGMENT: UNP RESIDUES 23-341; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PNEUMONIAE; SOURCE 3 ORGANISM_TAXID: 170187; SOURCE 4 STRAIN: TIGR 4; SOURCE 5 GENE: SP_1032; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-RIL(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: P28 KEYWDS CLASS III SUBSTRATE BINDING PROTEIN, ALPHA AND BETA PROTEIN, KEYWDS 2 PERIPLASMIC BINDING PROTEIN TYPE III FOLD, IRON UPTAKE ABC TRANSPORT KEYWDS 3 SYSTEM SUBSTRATE BINDING PROTEIN, HYDROXAMATE SIDEROPHORE, MEMBRANE- KEYWDS 4 ANCHORED LIPOPROTEIN, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR W.CHENG,Q.LI,Y.-L.JIANG,Y.CHEN,C.-Z.ZHOU REVDAT 2 20-MAR-24 4HMO 1 REMARK SEQADV REVDAT 1 04-SEP-13 4HMO 0 JRNL AUTH W.CHENG,Q.LI,Y.-L.JIANG,C.-Z.ZHOU,Y.CHEN JRNL TITL STRUCTURES OF STREPTOCOCCUS PNEUMONIAE PIAA AND ITS COMPLEX JRNL TITL 2 WITH FERRICHROME REVEAL INSIGHTS INTO THE SUBSTRATE BINDING JRNL TITL 3 AND RELEASE OF HIGH AFFINITY IRON TRANSPORTERS JRNL REF PLOS ONE V. 8 71451 2013 JRNL REFN ESSN 1932-6203 JRNL PMID 23951167 JRNL DOI 10.1371/JOURNAL.PONE.0071451 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.1_743) 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.36 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 26229 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 1331 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 46.3691 - 4.3089 1.00 2652 143 0.1870 0.2023 REMARK 3 2 4.3089 - 3.4204 1.00 2537 151 0.1669 0.2144 REMARK 3 3 3.4204 - 2.9881 1.00 2505 112 0.1938 0.2334 REMARK 3 4 2.9881 - 2.7150 1.00 2502 122 0.2151 0.2795 REMARK 3 5 2.7150 - 2.5204 1.00 2465 142 0.2156 0.2705 REMARK 3 6 2.5204 - 2.3718 1.00 2449 156 0.2013 0.2361 REMARK 3 7 2.3718 - 2.2530 1.00 2449 129 0.2051 0.2369 REMARK 3 8 2.2530 - 2.1549 1.00 2446 137 0.2224 0.2772 REMARK 3 9 2.1549 - 2.0720 1.00 2460 104 0.2225 0.2738 REMARK 3 10 2.0720 - 2.0005 1.00 2433 135 0.2398 0.3070 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.30 REMARK 3 SHRINKAGE RADIUS : 1.06 REMARK 3 K_SOL : 0.39 REMARK 3 B_SOL : 42.30 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.450 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.010 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.04 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.59520 REMARK 3 B22 (A**2) : -0.15070 REMARK 3 B33 (A**2) : -7.44450 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 : 0.007 2493 REMARK 3 ANGLE : 0.966 3374 REMARK 3 CHIRALITY : 0.067 377 REMARK 3 PLANARITY : 0.004 427 REMARK 3 DIHEDRAL : 16.436 977 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 4HMO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-OCT-12. REMARK 100 THE DEPOSITION ID IS D_1000075656. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-APR-11 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97907 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26299 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.10 REMARK 200 R MERGE FOR SHELL (I) : 0.59400 REMARK 200 R SYM FOR SHELL (I) : 0.59400 REMARK 200 FOR SHELL : 3.710 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.4M SODIUM MALONATE, 0.1M BIS-TRIS REMARK 280 PROPANE, PH 7.0, VAPOR DIFFUSION, TEMPERATURE 289K 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 21.82200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 67.90150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.72100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 67.90150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.82200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.72100 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 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 MET A 14 REMARK 465 GLY A 15 REMARK 465 HIS A 16 REMARK 465 HIS A 17 REMARK 465 HIS A 18 REMARK 465 HIS A 19 REMARK 465 HIS A 20 REMARK 465 HIS A 21 REMARK 465 MET A 22 REMARK 465 ASN A 23 REMARK 465 SER A 24 REMARK 465 VAL A 25 REMARK 465 LYS A 26 REMARK 465 ASN A 27 REMARK 465 GLU A 28 REMARK 465 GLU A 29 REMARK 465 ASN A 30 REMARK 465 THR A 31 REMARK 465 SER A 32 REMARK 465 LYS A 33 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 ALA A 62 -178.95 66.13 REMARK 500 SER A 155 -62.68 -135.34 REMARK 500 GLN A 159 70.67 -112.47 REMARK 500 ASP A 218 95.17 -169.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE B3P A 403 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4HMP RELATED DB: PDB REMARK 900 RELATED ID: 4HMQ RELATED DB: PDB DBREF 4HMO A 23 341 UNP Q97R09 Q97R09_STRPN 23 341 SEQADV 4HMO MET A 14 UNP Q97R09 EXPRESSION TAG SEQADV 4HMO GLY A 15 UNP Q97R09 EXPRESSION TAG SEQADV 4HMO HIS A 16 UNP Q97R09 EXPRESSION TAG SEQADV 4HMO HIS A 17 UNP Q97R09 EXPRESSION TAG SEQADV 4HMO HIS A 18 UNP Q97R09 EXPRESSION TAG SEQADV 4HMO HIS A 19 UNP Q97R09 EXPRESSION TAG SEQADV 4HMO HIS A 20 UNP Q97R09 EXPRESSION TAG SEQADV 4HMO HIS A 21 UNP Q97R09 EXPRESSION TAG SEQADV 4HMO MET A 22 UNP Q97R09 EXPRESSION TAG SEQRES 1 A 328 MET GLY HIS HIS HIS HIS HIS HIS MET ASN SER VAL LYS SEQRES 2 A 328 ASN GLU GLU ASN THR SER LYS GLU HIS ALA PRO ASP LYS SEQRES 3 A 328 ILE VAL LEU ASP HIS ALA PHE GLY GLN THR ILE LEU ASP SEQRES 4 A 328 LYS LYS PRO GLU ARG VAL ALA THR ILE ALA TRP GLY ASN SEQRES 5 A 328 HIS ASP VAL ALA LEU ALA LEU GLY ILE VAL PRO VAL GLY SEQRES 6 A 328 PHE SER LYS ALA ASN TYR GLY VAL SER ALA ASP LYS GLY SEQRES 7 A 328 VAL LEU PRO TRP THR GLU GLU LYS ILE LYS GLU LEU ASN SEQRES 8 A 328 GLY LYS ALA ASN LEU PHE ASP ASP LEU ASP GLY LEU ASN SEQRES 9 A 328 PHE GLU ALA ILE SER ASN SER LYS PRO ASP VAL ILE LEU SEQRES 10 A 328 ALA GLY TYR SER GLY ILE THR LYS GLU ASP TYR ASP THR SEQRES 11 A 328 LEU SER LYS ILE ALA PRO VAL ALA ALA TYR LYS SER LYS SEQRES 12 A 328 PRO TRP GLN THR LEU TRP ARG ASP MET ILE LYS ILE ASP SEQRES 13 A 328 SER LYS ALA LEU GLY MET GLU LYS GLU GLY ASP GLU LEU SEQRES 14 A 328 ILE LYS ASN THR GLU ALA ARG ILE SER LYS GLU LEU GLU SEQRES 15 A 328 LYS HIS PRO GLU ILE LYS GLY LYS ILE LYS GLY LYS LYS SEQRES 16 A 328 VAL LEU PHE THR MET ILE ASN ALA ALA ASP THR SER LYS SEQRES 17 A 328 PHE TRP ILE TYR THR SER LYS ASP PRO ARG ALA ASN TYR SEQRES 18 A 328 LEU THR ASP LEU GLY LEU VAL PHE PRO GLU SER LEU LYS SEQRES 19 A 328 GLU PHE GLU SER GLU ASP SER PHE ALA LYS GLU ILE SER SEQRES 20 A 328 ALA GLU GLU ALA ASN LYS ILE ASN ASP ALA ASP VAL ILE SEQRES 21 A 328 ILE THR TYR GLY ASP ASP LYS THR LEU GLU ALA LEU GLN SEQRES 22 A 328 LYS ASP PRO LEU LEU GLY LYS ILE ASN ALA ILE LYS ASN SEQRES 23 A 328 GLY ALA VAL ALA VAL ILE PRO ASP ASN THR PRO LEU ALA SEQRES 24 A 328 ALA SER CYS THR PRO THR PRO LEU SER ILE ASN TYR THR SEQRES 25 A 328 ILE GLU GLU TYR LEU ASN LEU LEU GLY ASN ALA CYS LYS SEQRES 26 A 328 ASN ALA LYS HET GOL A 401 6 HET GOL A 402 6 HET B3P A 403 38 HETNAM GOL GLYCEROL HETNAM B3P 2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)- HETNAM 2 B3P PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL 2(C3 H8 O3) FORMUL 4 B3P C11 H26 N2 O6 FORMUL 5 HOH *113(H2 O) HELIX 1 1 GLY A 64 LEU A 72 1 9 HELIX 2 2 LEU A 93 LEU A 103 1 11 HELIX 3 3 ASN A 117 SER A 124 1 8 HELIX 4 4 THR A 137 LYS A 146 1 10 HELIX 5 5 LEU A 161 LEU A 173 1 13 HELIX 6 6 MET A 175 LYS A 196 1 22 HELIX 7 7 HIS A 197 LYS A 205 1 9 HELIX 8 8 ASP A 229 LEU A 238 1 10 HELIX 9 9 PRO A 243 GLU A 250 5 8 HELIX 10 10 GLU A 262 ASN A 268 5 7 HELIX 11 11 LYS A 280 ASP A 288 1 9 HELIX 12 12 LEU A 290 LYS A 293 5 4 HELIX 13 13 ILE A 294 ASN A 299 1 6 HELIX 14 14 THR A 309 CYS A 315 1 7 HELIX 15 15 THR A 318 LYS A 338 1 21 SHEET 1 A 2 LYS A 39 HIS A 44 0 SHEET 2 A 2 GLY A 47 ASP A 52 -1 O THR A 49 N LEU A 42 SHEET 1 B 3 VAL A 58 THR A 60 0 SHEET 2 B 3 VAL A 128 ALA A 131 1 O VAL A 128 N ALA A 59 SHEET 3 B 3 VAL A 150 ALA A 152 1 O ALA A 151 N ILE A 129 SHEET 1 C 2 PHE A 79 SER A 80 0 SHEET 2 C 2 LEU A 109 PHE A 110 1 O PHE A 110 N PHE A 79 SHEET 1 D 5 ALA A 256 SER A 260 0 SHEET 2 D 5 LYS A 221 TYR A 225 -1 N PHE A 222 O ILE A 259 SHEET 3 D 5 VAL A 209 MET A 213 -1 N PHE A 211 O TYR A 225 SHEET 4 D 5 VAL A 272 GLY A 277 1 O ILE A 274 N THR A 212 SHEET 5 D 5 VAL A 302 PRO A 306 1 O ILE A 305 N THR A 275 SITE 1 AC1 8 TRP A 63 GLY A 64 HIS A 66 ASP A 67 SITE 2 AC1 8 TRP A 95 THR A 318 HOH A 590 HOH A 596 SITE 1 AC2 7 ALA A 62 SER A 80 ASP A 112 GLY A 115 SITE 2 AC2 7 TRP A 158 B3P A 403 HOH A 504 SITE 1 AC3 7 TRP A 63 TYR A 133 TRP A 158 ARG A 231 SITE 2 AC3 7 THR A 316 GOL A 402 HOH A 543 CRYST1 43.644 63.442 135.803 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 0.022913 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015762 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007364 0.00000