HEADER ANTIBIOTIC 11-MAY-98 1BDW TITLE GRAMICIDIN D FROM BACILLUS BREVIS (ACTIVE FORM) COMPND MOL_ID: 1; COMPND 2 MOLECULE: GRAMICIDIN A; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: VALYL GRAMICIDIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BREVIBACILLUS BREVIS; SOURCE 3 ORGANISM_TAXID: 1393 KEYWDS GRAMICIDIN, ANTIFUNGAL, ANTIBACTERIAL, ANTIBIOTIC, MEMBRANE ION KEYWDS 2 CHANNEL, LINEAR GRAMICIDIN, DOUBLE HELIX EXPDTA X-RAY DIFFRACTION AUTHOR B.M.BURKHART,W.A.PANGBORN,W.L.DUAX REVDAT 6 15-NOV-23 1BDW 1 LINK ATOM REVDAT 5 02-AUG-23 1BDW 1 REMARK LINK REVDAT 4 27-JUL-11 1BDW 1 ATOM HETATM REMARK SEQRES REVDAT 3 13-JUL-11 1BDW 1 VERSN REVDAT 2 24-FEB-09 1BDW 1 VERSN REVDAT 1 14-OCT-98 1BDW 0 JRNL AUTH B.M.BURKHART,N.LI,D.A.LANGS,W.A.PANGBORN,W.L.DUAX JRNL TITL THE CONDUCTING FORM OF GRAMICIDIN A IS A RIGHT-HANDED JRNL TITL 2 DOUBLE-STRANDED DOUBLE HELIX. JRNL REF PROC.NATL.ACAD.SCI.USA V. 95 12950 1998 JRNL REFN ISSN 0027-8424 JRNL PMID 9789021 JRNL DOI 10.1073/PNAS.95.22.12950 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 100.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : 5% OF REFLECTIONS IN THIN REMARK 3 RESOLUTION SHELLS. REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.180 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.168 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 159 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 3416 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.169 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.157 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 135 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 2918 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 272 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 22 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 316.00 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 292.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 7 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 1359 REMARK 3 NUMBER OF RESTRAINTS : 1360 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 ANGLE DISTANCES (A) : 0.024 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.237 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.045 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.054 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.043 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER (G = 0.87873 U = 1.95930) REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: ETA BASED ON SERINE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BDW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000171638. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JAN-98 REMARK 200 TEMPERATURE (KELVIN) : 295 REMARK 200 PH : 2.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11715 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : 0.05000 REMARK 200 FOR THE DATA SET : 28.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 58.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.00 REMARK 200 R MERGE FOR SHELL (I) : 0.12500 REMARK 200 R SYM FOR SHELL (I) : 0.12500 REMARK 200 FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1AV2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 25.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.65 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZED BY BATCH METHODS FROM A REMARK 280 30 MG/ML SOLUTION OF GRAMICIDIN D IN GLACIAL ACETIC ACID, PH 2.0, REMARK 280 BATCH METHOD 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 10.29200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 26.02000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 13.95250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 26.02000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 10.29200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 13.95250 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 2490 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 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 400 REMARK 400 COMPOUND REMARK 400 GRAMICIDIN IS A HETEROGENEOUS MIXTURE OF SEVERAL COMPOUNDS REMARK 400 INCLUDING GRAMICIDIN A, B AND C WHICH ARE OBTAINED FROM REMARK 400 BACILLUS BREVIS AND CALLED COLLECTIVELY GRAMICIDIN D REMARK 400 HERE, GRAMICIDIN A IS REPRESENTED BY THE SEQUENCE (SEQRES) REMARK 400 REMARK 400 THE GRAMICIDIN A IS POLYPEPTIDE, A MEMBER OF ANTIBIOTIC CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: GRAMICIDIN A REMARK 400 CHAIN: A, B REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: GRAMICIDIN A IS A HEXADECAMERIC HELICAL PEPTIDE WITH REMARK 400 ALTERNATING D,L CHARACTERISTICS. THE N-TERM IS REMARK 400 FORMYLATED (RESIDUE 0). THE C-TERM IS CAPPED WITH REMARK 400 ETHANOLAMINE (RESIDUE 16). 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 O1 FVA A 1 OXT ACY B 206 2.16 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 ACY A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY B 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY B 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN A OF GRAMICIDIN A REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN B OF GRAMICIDIN A REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1TK2 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN S COMPLEXED WITH ALKALINE REMARK 900 PROTEINASE SAVINASE REMARK 900 RELATED ID: 2XDC RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN A FROM CRYSTALS GROWN IN A LIPID REMARK 900 CUBIC PHASE. REMARK 900 RELATED ID: 1AV2 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN A COMPLEXED WITH CESIUM CHLORIDE REMARK 900 RELATED ID: 1C4D RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN A COMPLEXED WITH CESIUM CHLORIDE REMARK 900 RELATED ID: 1GMK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN A COMPLRXED WITH POTASSIUM REMARK 900 THIOCYANATE REMARK 900 RELATED ID: 1GRM RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE GRAMICIDIN A REMARK 900 RELATED ID: 1JNO RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF GRAMICIDIN A IN SODIUM DODECYL SULFATE REMARK 900 MICELLES REMARK 900 RELATED ID: 1KQE RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF A LINKED SHORTENED GRAMICIDIN A IN BENZENE/ REMARK 900 ACETONE 10:1 REMARK 900 RELATED ID: 1MAG RELATED DB: PDB REMARK 900 SOLID STATE NMR STRUCTURE OF GRAMICIDIN A IN HYDRATED DMPC BILAYERS, REMARK 900 RELATED ID: 1MIC RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF GRAMICIDIN A IN METHANOL IN THE PRESENCE OF REMARK 900 CACL REMARK 900 RELATED ID: 1NG8 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF GRAMICIDIN A (W15G) IN SODIUM DODECYL SULFATE REMARK 900 MICELLES REMARK 900 RELATED ID: 1NRM RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF GRAMICIDIN A IN DODECYL PHOSPHOCHOLINE REMARK 900 MICELLES REMARK 900 RELATED ID: 1NRU RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF GRAMICIDIN A IN DODECYL PHOSPHOCHOLINE REMARK 900 MICELLES IN THE PRESENCE OF EXCESS NA+ REMARK 900 RELATED ID: 1NT5 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF GRAMICIDIN A (V1F) IN SODIUM DODECYL SULFATE REMARK 900 MICELLES REMARK 900 RELATED ID: 1JO3 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF GRAMICIDIN B IN SODIUM DODECYL SULFATE REMARK 900 MICELLES REMARK 900 RELATED ID: 1JO4 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF GRAMICIDIN C IN SODIUM DODECYL SULFATE REMARK 900 MICELLES REMARK 900 RELATED ID: 1NT6 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF F1-GRAMICIDIN C IN SODIUM DODECYL SULFATE REMARK 900 MICELLES REMARK 900 RELATED ID: 1TKQ RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF A LINKED UNSYMMETRIC GRAMICIDIN A IN A REMARK 900 MEMBRANE-ISOELECTRICAL SOLVENTS MIXTURE, IN THE PRESENCE OF CSCL REMARK 900 RELATED ID: 1W5U RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN D IN ETHANOL REMARK 900 RELATED ID: 2IZQ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN D COMPLEX WITH KI IN METHANOL REMARK 900 RELATED ID: 3L8L RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN D COMPLEX WITH NAI REMARK 900 RELATED ID: 1AL4 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN D IN N-PROPANOL REMARK 900 RELATED ID: 1ALX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN D IN METHANOL REMARK 900 RELATED ID: 1ALZ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN D IN ETHANOL DBREF 1BDW A 1 16 NOR NOR00243 NOR00243 1 16 DBREF 1BDW B 1 16 NOR NOR00243 NOR00243 1 16 SEQRES 1 A 16 FVA GLY ALA DLE ALA DVA VAL DVA TRP DLE TRP DLE TRP SEQRES 2 A 16 DLE TRP ETA SEQRES 1 B 16 FVA GLY ALA DLE ALA DVA VAL DVA TRP DLE TRP DLE TRP SEQRES 2 B 16 DLE TRP ETA HET FVA A 1 12 HET DLE A 4 8 HET DVA A 6 7 HET DVA A 8 10 HET DLE A 10 8 HET DLE A 12 8 HET DLE A 14 8 HET ETA A 16 6 HET FVA B 1 9 HET DLE B 4 8 HET DVA B 6 10 HET DVA B 8 7 HET DLE B 10 8 HET DLE B 12 12 HET DLE B 14 13 HET ETA B 16 4 HET ACY A 201 4 HET ACY A 205 4 HET ACY B 202 4 HET ACY B 203 8 HET ACY B 206 4 HETNAM FVA N-FORMYL-L-VALINE HETNAM DLE D-LEUCINE HETNAM DVA D-VALINE HETNAM ETA ETHANOLAMINE HETNAM ACY ACETIC ACID FORMUL 1 FVA 2(C6 H11 N O3) FORMUL 1 DLE 8(C6 H13 N O2) FORMUL 1 DVA 4(C5 H11 N O2) FORMUL 1 ETA 2(C2 H7 N O) FORMUL 3 ACY 5(C2 H4 O2) FORMUL 8 HOH *22(H2 O) SHEET 1 AA 2 GLY A 2 TRP A 15 0 SHEET 2 AA 2 GLY B 2 TRP B 15 -1 O GLY B 2 N DLE A 14 LINK C FVA A 1 N GLY A 2 1555 1555 1.33 LINK C ALA A 3 N DLE A 4 1555 1555 1.33 LINK C DLE A 4 N ALA A 5 1555 1555 1.32 LINK C ALA A 5 N DVA A 6 1555 1555 1.32 LINK C DVA A 6 N VAL A 7 1555 1555 1.32 LINK C VAL A 7 N DVA A 8 1555 1555 1.33 LINK C DVA A 8 N TRP A 9 1555 1555 1.33 LINK C TRP A 9 N DLE A 10 1555 1555 1.34 LINK C DLE A 10 N TRP A 11 1555 1555 1.31 LINK C TRP A 11 N DLE A 12 1555 1555 1.33 LINK C DLE A 12 N TRP A 13 1555 1555 1.32 LINK C TRP A 13 N DLE A 14 1555 1555 1.33 LINK C DLE A 14 N TRP A 15 1555 1555 1.32 LINK C TRP A 15 N ETA A 16 1555 1555 1.33 LINK C FVA B 1 N GLY B 2 1555 1555 1.33 LINK C ALA B 3 N DLE B 4 1555 1555 1.33 LINK C DLE B 4 N ALA B 5 1555 1555 1.31 LINK C ALA B 5 N DVA B 6 1555 1555 1.33 LINK C DVA B 6 N VAL B 7 1555 1555 1.32 LINK C VAL B 7 N DVA B 8 1555 1555 1.34 LINK C DVA B 8 N TRP B 9 1555 1555 1.32 LINK C TRP B 9 N DLE B 10 1555 1555 1.34 LINK C DLE B 10 N TRP B 11 1555 1555 1.32 LINK C TRP B 11 N DLE B 12 1555 1555 1.32 LINK C DLE B 12 N TRP B 13 1555 1555 1.32 LINK C TRP B 13 N DLE B 14 1555 1555 1.34 LINK C DLE B 14 N TRP B 15 1555 1555 1.33 LINK C TRP B 15 N ETA B 16 1555 1555 1.34 SITE 1 AC1 4 DLE A 4 ALA A 5 ETA A 16 ETA B 16 SITE 1 AC2 1 TRP A 15 SITE 1 AC3 3 DLE B 4 ALA B 5 ACY B 203 SITE 1 AC4 5 TRP A 11 ALA B 5 DVA B 6 TRP B 11 SITE 2 AC4 5 ACY B 202 SITE 1 AC5 2 TRP B 15 ETA B 16 SITE 1 AC6 24 ACY A 201 ACY A 205 HOH A2005 HOH A2006 SITE 2 AC6 24 HOH A2010 HOH A2011 HOH A2013 GLY B 2 SITE 3 AC6 24 ALA B 3 DLE B 4 ALA B 5 DVA B 6 SITE 4 AC6 24 VAL B 7 DVA B 8 TRP B 9 DLE B 10 SITE 5 AC6 24 TRP B 11 DLE B 12 TRP B 13 DLE B 14 SITE 6 AC6 24 TRP B 15 ETA B 16 ACY B 203 ACY B 206 SITE 1 AC7 21 GLY A 2 ALA A 3 DLE A 4 ALA A 5 SITE 2 AC7 21 DVA A 6 VAL A 7 DVA A 8 TRP A 9 SITE 3 AC7 21 DLE A 10 TRP A 11 DLE A 12 TRP A 13 SITE 4 AC7 21 DLE A 14 TRP A 15 ETA A 16 ACY A 201 SITE 5 AC7 21 HOH A2011 ACY B 202 ACY B 203 ACY B 206 SITE 6 AC7 21 HOH B2006 CRYST1 20.584 27.905 52.040 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 0.048581 0.000000 0.000000 0.00000 SCALE2 0.000000 0.035836 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019216 0.00000 MTRIX1 1 -0.996995 -0.076146 -0.014227 10.31142 1 MTRIX2 1 -0.075848 0.996910 -0.020420 0.42646 1 MTRIX3 1 0.015738 -0.019279 -0.999690 7.99587 1 HETATM 1 C FVA A 1 8.201 2.768 16.161 1.00 14.72 C HETATM 2 N FVA A 1 6.214 3.803 17.116 1.00 14.11 N HETATM 3 O FVA A 1 8.688 2.359 17.237 1.00 16.41 O HETATM 4 CA FVA A 1 7.263 3.950 16.111 1.00 12.78 C HETATM 5 CB AFVA A 1 8.103 5.232 16.281 0.50 15.95 C HETATM 6 CB BFVA A 1 8.062 5.247 16.359 0.50 15.97 C HETATM 7 CG1AFVA A 1 8.930 5.204 17.559 0.50 12.01 C HETATM 8 CG1BFVA A 1 9.381 5.230 15.602 0.50 18.50 C HETATM 9 CG2AFVA A 1 9.021 5.422 15.075 0.50 19.34 C HETATM 10 CG2BFVA A 1 7.198 6.440 15.983 0.50 18.93 C HETATM 11 O1 FVA A 1 4.484 4.337 15.768 1.00 17.41 O HETATM 12 CN FVA A 1 4.923 3.926 16.837 1.00 17.98 C