HEADER TRANSPORT PROTEIN, MEMBRANE PROTEIN 03-JUN-16 5KBW TITLE CRYSTAL STRUCTURE OF TMRIBU, THE RIBOFLAVIN-BINDING S SUBUNIT FROM THE TITLE 2 THERMOTOGA MARITIMA ECF TRANSPORTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBOFLAVIN TRANSPORTER RIBU; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: RIBOFLAVIN ECF TRANSPORTER S COMPONENT RIBU; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA; SOURCE 3 ORGANISM_TAXID: 243274; SOURCE 4 STRAIN: ATCC 43589 / MSB8 / DSM 3109 / JCM 10099; SOURCE 5 GENE: RIBU, TM_1455; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS MEMBRANE TRANSPORT, ECF TRANSPORTER, VITAMINS, INTEGRAL MEMBRANE KEYWDS 2 PROTEIN, TRANSPORT PROTEIN, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.K.KARPOWICH,D.N.WANG,J.M.SONG REVDAT 6 27-SEP-23 5KBW 1 REMARK REVDAT 5 27-NOV-19 5KBW 1 REMARK REVDAT 4 01-NOV-17 5KBW 1 REMARK REVDAT 3 06-SEP-17 5KBW 1 JRNL REMARK REVDAT 2 17-AUG-16 5KBW 1 JRNL REVDAT 1 29-JUN-16 5KBW 0 JRNL AUTH N.K.KARPOWICH,J.SONG,D.N.WANG JRNL TITL AN AROMATIC CAP SEALS THE SUBSTRATE BINDING SITE IN AN JRNL TITL 2 ECF-TYPE S SUBUNIT FOR RIBOFLAVIN. JRNL REF J.MOL.BIOL. V. 428 3118 2016 JRNL REFN ESSN 1089-8638 JRNL PMID 27312125 JRNL DOI 10.1016/J.JMB.2016.06.003 REMARK 2 REMARK 2 RESOLUTION. 2.61 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10.1_2155: ???) 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) : 2.61 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.48 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.420 REMARK 3 COMPLETENESS FOR RANGE (%) : 87.3 REMARK 3 NUMBER OF REFLECTIONS : 10106 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 495 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 30.4847 - 4.1394 0.92 2548 133 0.2084 0.2447 REMARK 3 2 4.1394 - 3.2869 0.95 2603 136 0.1983 0.2915 REMARK 3 3 3.2869 - 2.8717 0.88 2414 122 0.1996 0.2672 REMARK 3 4 2.8717 - 2.6093 0.75 2046 104 0.1923 0.2761 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.770 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 : 0.004 2776 REMARK 3 ANGLE : 0.716 3763 REMARK 3 CHIRALITY : 0.042 443 REMARK 3 PLANARITY : 0.006 445 REMARK 3 DIHEDRAL : 12.672 1583 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -15.5679 -8.8488 76.2462 REMARK 3 T TENSOR REMARK 3 T11: 0.3992 T22: 0.4016 REMARK 3 T33: 0.4185 T12: 0.0098 REMARK 3 T13: -0.0336 T23: -0.0146 REMARK 3 L TENSOR REMARK 3 L11: 0.8514 L22: 1.0329 REMARK 3 L33: 1.0767 L12: 0.0785 REMARK 3 L13: -0.2499 L23: -0.0019 REMARK 3 S TENSOR REMARK 3 S11: -0.0662 S12: -0.0029 S13: 0.0377 REMARK 3 S21: 0.0533 S22: 0.0174 S23: -0.0289 REMARK 3 S31: 0.0427 S32: -0.0547 S33: -0.0002 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 5KBW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JUN-16. REMARK 100 THE DEPOSITION ID IS D_1000221135. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-OCT-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10106 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08000 REMARK 200 FOR THE DATA SET : 19.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 75.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.38000 REMARK 200 FOR SHELL : 2.900 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: 5KC0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM NACITRATE, PH 5.0, 30% PEG 500 REMARK 280 DME, 100MM NACL, LIPIDIC CUBIC PHASE, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 47.18250 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMER DETERMINED BY STATIC LIGHT SCATTERING 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 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 0 REMARK 465 GLY A 1 REMARK 465 LYS A 172 REMARK 465 LEU A 173 REMARK 465 SER A 174 REMARK 465 ASN A 175 REMARK 465 SER A 176 REMARK 465 LEU A 177 REMARK 465 VAL A 178 REMARK 465 PRO A 179 REMARK 465 ARG A 180 REMARK 465 MET B 0 REMARK 465 GLY B 1 REMARK 465 LEU B 173 REMARK 465 SER B 174 REMARK 465 ASN B 175 REMARK 465 SER B 176 REMARK 465 LEU B 177 REMARK 465 VAL B 178 REMARK 465 PRO B 179 REMARK 465 ARG B 180 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 GLY A 76 O3' RBF A 201 1.27 REMARK 500 OD1 ASN A 149 C2 RBF A 201 1.90 REMARK 500 OD1 ASN A 149 O2 RBF A 201 2.03 REMARK 500 OD1 ASP B 37 OG SER B 39 2.09 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 PRO A 38 31.42 -89.89 REMARK 500 ASN A 98 92.57 -162.88 REMARK 500 LYS A 99 107.01 -53.81 REMARK 500 ALA B 31 70.08 -100.35 REMARK 500 PRO B 38 41.58 -93.77 REMARK 500 MET B 69 -71.63 -82.70 REMARK 500 SER B 71 131.59 -171.63 REMARK 500 ASN B 98 81.13 -155.49 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 RBF A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue RBF B 201 DBREF 5KBW A 2 173 UNP Q9X1G6 RIBU_THEMA 2 173 DBREF 5KBW B 2 173 UNP Q9X1G6 RIBU_THEMA 2 173 SEQADV 5KBW MET A 0 UNP Q9X1G6 INITIATING METHIONINE SEQADV 5KBW GLY A 1 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW SER A 174 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW ASN A 175 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW SER A 176 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW LEU A 177 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW VAL A 178 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW PRO A 179 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW ARG A 180 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW MET B 0 UNP Q9X1G6 INITIATING METHIONINE SEQADV 5KBW GLY B 1 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW SER B 174 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW ASN B 175 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW SER B 176 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW LEU B 177 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW VAL B 178 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW PRO B 179 UNP Q9X1G6 EXPRESSION TAG SEQADV 5KBW ARG B 180 UNP Q9X1G6 EXPRESSION TAG SEQRES 1 A 181 MET GLY SER SER ILE LYS LYS ILE SER PHE VAL GLY ILE SEQRES 2 A 181 PHE SER ALA LEU ALA THR LEU VAL MET PHE LEU GLU PHE SEQRES 3 A 181 PRO ILE PHE PRO GLN ALA SER PHE LEU LYS TYR ASP PRO SEQRES 4 A 181 SER GLU ILE PRO ALA LEU ILE VAL SER PHE LEU LEU GLY SEQRES 5 A 181 PRO GLY VAL GLY MET PHE VAL VAL LEU VAL LYS ASP ILE SEQRES 6 A 181 LEU PHE PHE LEU MET LYS SER GLY ASP PRO VAL GLY ILE SEQRES 7 A 181 ALA MET ASN ALA VAL LEU GLY MET SER PHE VAL GLY ILE SEQRES 8 A 181 ALA GLY LEU ILE TYR HIS ARG ASN LYS SER ARG ALA THR SEQRES 9 A 181 ALA ILE LYS GLY MET ILE VAL ALA THR LEU PHE ALA THR SEQRES 10 A 181 ALA PHE ALA LEU GLY LEU ASN ALA LEU ILE VAL PRO LEU SEQRES 11 A 181 TYR PHE GLU ALA PRO PHE GLU LEU TYR LEU LYS PHE PHE SEQRES 12 A 181 PRO PHE ILE LEU ALA PHE ASN LEU VAL LYS PHE GLY ILE SEQRES 13 A 181 ASP SER VAL VAL THR PHE PHE VAL TYR LYS LYS VAL SER SEQRES 14 A 181 SER ILE LEU LYS LEU SER ASN SER LEU VAL PRO ARG SEQRES 1 B 181 MET GLY SER SER ILE LYS LYS ILE SER PHE VAL GLY ILE SEQRES 2 B 181 PHE SER ALA LEU ALA THR LEU VAL MET PHE LEU GLU PHE SEQRES 3 B 181 PRO ILE PHE PRO GLN ALA SER PHE LEU LYS TYR ASP PRO SEQRES 4 B 181 SER GLU ILE PRO ALA LEU ILE VAL SER PHE LEU LEU GLY SEQRES 5 B 181 PRO GLY VAL GLY MET PHE VAL VAL LEU VAL LYS ASP ILE SEQRES 6 B 181 LEU PHE PHE LEU MET LYS SER GLY ASP PRO VAL GLY ILE SEQRES 7 B 181 ALA MET ASN ALA VAL LEU GLY MET SER PHE VAL GLY ILE SEQRES 8 B 181 ALA GLY LEU ILE TYR HIS ARG ASN LYS SER ARG ALA THR SEQRES 9 B 181 ALA ILE LYS GLY MET ILE VAL ALA THR LEU PHE ALA THR SEQRES 10 B 181 ALA PHE ALA LEU GLY LEU ASN ALA LEU ILE VAL PRO LEU SEQRES 11 B 181 TYR PHE GLU ALA PRO PHE GLU LEU TYR LEU LYS PHE PHE SEQRES 12 B 181 PRO PHE ILE LEU ALA PHE ASN LEU VAL LYS PHE GLY ILE SEQRES 13 B 181 ASP SER VAL VAL THR PHE PHE VAL TYR LYS LYS VAL SER SEQRES 14 B 181 SER ILE LEU LYS LEU SER ASN SER LEU VAL PRO ARG HET RBF A 201 27 HET RBF B 201 27 HETNAM RBF RIBOFLAVIN HETSYN RBF RIBOFLAVINE; VITAMIN B2 FORMUL 3 RBF 2(C17 H20 N4 O6) FORMUL 5 HOH *6(H2 O) HELIX 1 AA1 SER A 2 VAL A 20 1 19 HELIX 2 AA2 MET A 21 GLU A 24 5 4 HELIX 3 AA3 SER A 39 GLY A 51 1 13 HELIX 4 AA4 GLY A 51 LYS A 70 1 20 HELIX 5 AA5 ASP A 73 ARG A 97 1 25 HELIX 6 AA6 SER A 100 GLU A 132 1 33 HELIX 7 AA7 PRO A 134 LEU A 171 1 38 HELIX 8 AA8 SER B 3 MET B 21 1 19 HELIX 9 AA9 PHE B 22 GLU B 24 5 3 HELIX 10 AB1 SER B 39 GLY B 51 1 13 HELIX 11 AB2 GLY B 51 SER B 71 1 21 HELIX 12 AB3 ASP B 73 ASN B 98 1 26 HELIX 13 AB4 SER B 100 PHE B 131 1 32 HELIX 14 AB5 PRO B 134 PHE B 141 1 8 HELIX 15 AB6 PHE B 141 LYS B 172 1 32 SHEET 1 AA1 2 PHE A 25 PRO A 26 0 SHEET 2 AA1 2 LYS A 35 TYR A 36 -1 O TYR A 36 N PHE A 25 SHEET 1 AA2 2 PHE B 25 PRO B 26 0 SHEET 2 AA2 2 LYS B 35 TYR B 36 -1 O TYR B 36 N PHE B 25 LINK ND2 ASN A 123 O4 RBF A 201 1555 1555 1.31 LINK OD1 ASN A 149 N3 RBF A 201 1555 1555 1.31 SITE 1 AC1 14 GLU A 24 PHE A 33 LEU A 34 LYS A 35 SITE 2 AC1 14 ASP A 73 GLY A 76 ILE A 77 MET A 79 SITE 3 AC1 14 LEU A 83 ALA A 119 ASN A 123 PHE A 148 SITE 4 AC1 14 ASN A 149 LYS A 152 SITE 1 AC2 11 GLU B 24 PHE B 33 LEU B 34 LYS B 35 SITE 2 AC2 11 GLY B 76 LEU B 83 ALA B 119 ASN B 123 SITE 3 AC2 11 PHE B 148 ASN B 149 LYS B 152 CRYST1 40.142 94.365 50.986 90.00 95.81 90.00 P 1 21 1 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 0.024912 0.000000 0.002534 0.00000 SCALE2 0.000000 0.010597 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019714 0.00000