HEADER ANTIBIOTIC 09-JUL-96 1GMK TITLE GRAMICIDIN/KSCN COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: GRAMICIDIN A; COMPND 3 CHAIN: A, B, C, D; 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 D.A.DOYLE,B.A.WALLACE REVDAT 7 03-APR-24 1GMK 1 REMARK REVDAT 6 15-NOV-23 1GMK 1 REMARK LINK ATOM REVDAT 5 18-APR-18 1GMK 1 REMARK REVDAT 4 27-JUL-11 1GMK 1 ATOM HETNAM REMARK SEQRES REVDAT 3 13-JUL-11 1GMK 1 VERSN REVDAT 2 24-FEB-09 1GMK 1 VERSN REVDAT 1 01-JUL-98 1GMK 0 JRNL AUTH D.A.DOYLE,B.A.WALLACE JRNL TITL CRYSTAL STRUCTURE OF THE GRAMICIDIN/POTASSIUM THIOCYANATE JRNL TITL 2 COMPLEX. JRNL REF J.MOL.BIOL. V. 266 963 1997 JRNL REFN ISSN 0022-2836 JRNL PMID 9086274 JRNL DOI 10.1006/JMBI.1996.0837 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.A.DOYLE,B.A.WALLACE REMARK 1 TITL THE STRUCTURE OF THE GRAMICIDIN/KSCN COMPLEX REMARK 1 REF BIOPHYS.J. V. 66 A353 1994 REMARK 1 REFN ISSN 0006-3495 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.R.KIMBALL,B.A.WALLACE REMARK 1 TITL CRYSTALLINE ION COMPLEXES OF GRAMICIDIN A REMARK 1 REF ANN.N.Y.ACAD.SCI. V. 435 551 1984 REMARK 1 REFN ISSN 0077-8923 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 83.3 REMARK 3 NUMBER OF REFLECTIONS : 2241 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 517 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 66 REMARK 3 SOLVENT ATOMS : 0 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.780 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 28.14 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.570 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE LOW TEMPERATURE FACTORS OF ATOMS N REMARK 3 OF SCN 1, 2, 3, AND 4 ARE PROBABLY DUE TO POSITIONAL DISORDER OF REMARK 3 THE THIOCYANATE MOLECULE WITH THE RESULT THAT OCCASIONALLY THE REMARK 3 HEAVY SULFUR ATOM IS SITUATED CLOSE TO THE PRESENT LOCATION OF REMARK 3 THE NITROGEN. TWO METHANOL MOLECULES, MOH 5 AND MOH 19, WERE REMARK 3 PLACED IN DENSITIES THAT ARE BELIEVED TO BELONG TO COMBINED REMARK 3 DISORDERED CONFORMATIONS OF TRP A 15 AND TRP C 9 (MOH 19), AND REMARK 3 TRP D 15 AND TRP A 9 (MOH 5). REMARK 4 REMARK 4 1GMK 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_1000173620. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-OCT-91 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : SEALED TUBE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : ENRAF-NONIUS FAST REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CADRAL REMARK 200 DATA SCALING SOFTWARE : SHELX76 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5476 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 73.3 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.03250 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: GRAMICIDIN/CSCL COMPLEX, THEN GRAMICIDIN/CSSCN REMARK 200 COMPLEX, BOTH WITHOUT IONS REMARK 200 REMARK 200 REMARK: DATA COLLECTED AT ROOM TEMPERATURE WITH CRYSTAL IN REMARK 200 METHANOL. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZED IN METHANOL 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 16.03000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 15.52000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.90000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 15.52000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 16.03000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.90000 REMARK 290 SMTRY3 4 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3660 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 4010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.2 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3870 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 4040 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.3 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, C, D 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 TRP A 9 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 9 CZ3 CH2 REMARK 470 TRP B 15 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 15 CZ3 CH2 REMARK 470 TRP C 9 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP C 9 CZ3 CH2 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 TRP A 13 174.99 179.64 REMARK 500 TRP A 15 4.96 -153.88 REMARK 500 DLE B 4 132.53 84.84 REMARK 500 DVA B 6 122.45 115.39 REMARK 500 ALA C 3 103.06 178.04 REMARK 500 ALA C 5 108.55 -170.32 REMARK 500 TRP C 11 124.50 -176.35 REMARK 500 TRP C 15 -95.77 -125.86 REMARK 500 DLE D 4 158.16 108.69 REMARK 500 DVA D 6 154.15 77.22 REMARK 500 TRP D 15 118.04 -161.81 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 K A 17 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 FVA A 1 O1 REMARK 620 2 FVA A 1 O1 89.5 REMARK 620 3 TRP A 13 O 81.7 7.8 REMARK 620 4 FVA B 1 O1 84.4 6.5 5.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 17 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DVA B 6 O REMARK 620 2 DVA B 8 O 126.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K D 17 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TRP C 9 O REMARK 620 2 DVA D 6 O 99.5 REMARK 620 3 DVA D 8 O 123.5 135.4 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 K A 17 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SCN A 18 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SCN A 19 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 17 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SCN B 18 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 17 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SCN C 18 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K D 17 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN A OF GRAMICIDIN A REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN B OF GRAMICIDIN A REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN C OF GRAMICIDIN A REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN D 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: 1BDW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN A FROM BACILLUS BREVIS REMARK 900 RELATED ID: 1C4D RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GRAMICIDIN A COMPLEXED WITH CESIUM CHLORIDE 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 1GMK A 1 16 NOR NOR00243 NOR00243 1 16 DBREF 1GMK B 1 16 NOR NOR00243 NOR00243 1 16 DBREF 1GMK C 1 16 NOR NOR00243 NOR00243 1 16 DBREF 1GMK D 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 SEQRES 1 C 16 FVA GLY ALA DLE ALA DVA VAL DVA TRP DLE TRP DLE TRP SEQRES 2 C 16 DLE TRP ETA SEQRES 1 D 16 FVA GLY ALA DLE ALA DVA VAL DVA TRP DLE TRP DLE TRP SEQRES 2 D 16 DLE TRP ETA HET FVA A 1 9 HET DLE A 4 8 HET DVA A 6 7 HET DVA A 8 7 HET DLE A 10 8 HET DLE A 12 8 HET DLE A 14 8 HET ETA A 16 4 HET FVA B 1 9 HET DLE B 4 8 HET DVA B 6 7 HET DVA B 8 7 HET DLE B 10 8 HET DLE B 12 8 HET DLE B 14 8 HET ETA B 16 4 HET FVA C 1 9 HET DLE C 4 8 HET DVA C 6 7 HET DVA C 8 7 HET DLE C 10 8 HET DLE C 12 8 HET DLE C 14 8 HET ETA C 16 4 HET FVA D 1 9 HET DLE D 4 8 HET DVA D 6 7 HET DVA D 8 7 HET DLE D 10 8 HET DLE D 12 8 HET DLE D 14 8 HET ETA D 16 4 HET K A 17 1 HET SCN A 18 3 HET SCN A 19 3 HET MOH A 20 2 HET MOH A 21 2 HET MOH A 22 2 HET MOH A 23 2 HET MOH A 24 2 HET MOH A 25 2 HET K B 17 1 HET SCN B 18 3 HET MOH B 19 2 HET MOH B 20 2 HET MOH B 21 2 HET MOH B 22 2 HET MOH B 23 2 HET K C 17 1 HET SCN C 18 3 HET MOH C 19 2 HET MOH C 20 2 HET MOH C 21 2 HET MOH C 22 2 HET MOH C 23 2 HET MOH C 24 2 HET K D 17 1 HET MOH D 18 2 HET MOH D 19 2 HET MOH D 20 2 HET MOH D 21 2 HET MOH D 22 2 HET MOH D 23 2 HET MOH D 24 2 HET MOH D 25 2 HETNAM FVA N-FORMYL-L-VALINE HETNAM DLE D-LEUCINE HETNAM DVA D-VALINE HETNAM ETA ETHANOLAMINE HETNAM K POTASSIUM ION HETNAM SCN THIOCYANATE ION HETNAM MOH METHANOL FORMUL 1 FVA 4(C6 H11 N O3) FORMUL 1 DLE 16(C6 H13 N O2) FORMUL 1 DVA 8(C5 H11 N O2) FORMUL 1 ETA 4(C2 H7 N O) FORMUL 5 K 4(K 1+) FORMUL 6 SCN 4(C N S 1-) FORMUL 8 MOH 25(C H4 O) SHEET 1 AA 2 GLY A 2 DLE A 10 0 SHEET 2 AA 2 DVA B 8 DLE B 14 -1 O TRP B 9 N ALA A 5 SHEET 1 DA 3 GLY D 2 ALA D 3 0 SHEET 2 DA 3 GLY C 2 DLE C 12 -1 O TRP C 11 N ALA D 3 SHEET 3 DA 3 DVA D 8 DLE D 14 -1 N DVA D 8 O DLE C 12 LINK C FVA A 1 N GLY A 2 1555 1555 1.32 LINK C ALA A 3 N DLE A 4 1555 1555 1.33 LINK C DLE A 4 N ALA A 5 1555 1555 1.33 LINK C ALA A 5 N DVA A 6 1555 1555 1.32 LINK C DVA A 6 N VAL A 7 1555 1555 1.31 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 1.32 LINK C DLE A 10 N TRP A 11 1555 1555 1.33 LINK C TRP A 11 N DLE A 12 1555 1555 1.32 LINK C DLE A 12 N TRP A 13 1555 1555 1.34 LINK C TRP A 13 N DLE A 14 1555 1555 1.34 LINK C DLE A 14 N TRP A 15 1555 1555 1.33 LINK C TRP A 15 N ETA A 16 1555 1555 1.33 LINK C FVA B 1 N GLY B 2 1555 1555 1.35 LINK C ALA B 3 N DLE B 4 1555 1555 1.34 LINK C DLE B 4 N ALA B 5 1555 1555 1.32 LINK C ALA B 5 N DVA B 6 1555 1555 1.32 LINK C DVA B 6 N VAL B 7 1555 1555 1.33 LINK C VAL B 7 N DVA B 8 1555 1555 1.33 LINK C DVA B 8 N TRP B 9 1555 1555 1.35 LINK C TRP B 9 N DLE B 10 1555 1555 1.33 LINK C DLE B 10 N TRP B 11 1555 1555 1.33 LINK C TRP B 11 N DLE B 12 1555 1555 1.34 LINK C DLE B 12 N TRP B 13 1555 1555 1.33 LINK C TRP B 13 N DLE B 14 1555 1555 1.33 LINK C DLE B 14 N TRP B 15 1555 1555 1.32 LINK C TRP B 15 N ETA B 16 1555 1555 1.33 LINK C FVA C 1 N GLY C 2 1555 1555 1.33 LINK C ALA C 3 N DLE C 4 1555 1555 1.33 LINK C DLE C 4 N ALA C 5 1555 1555 1.34 LINK C ALA C 5 N DVA C 6 1555 1555 1.32 LINK C DVA C 6 N VAL C 7 1555 1555 1.33 LINK C VAL C 7 N DVA C 8 1555 1555 1.33 LINK C DVA C 8 N TRP C 9 1555 1555 1.33 LINK C TRP C 9 N DLE C 10 1555 1555 1.32 LINK C DLE C 10 N TRP C 11 1555 1555 1.33 LINK C TRP C 11 N DLE C 12 1555 1555 1.33 LINK C DLE C 12 N TRP C 13 1555 1555 1.33 LINK C TRP C 13 N DLE C 14 1555 1555 1.35 LINK C DLE C 14 N TRP C 15 1555 1555 1.33 LINK C TRP C 15 N ETA C 16 1555 1555 1.33 LINK C FVA D 1 N GLY D 2 1555 1555 1.34 LINK C ALA D 3 N DLE D 4 1555 1555 1.32 LINK C DLE D 4 N ALA D 5 1555 1555 1.33 LINK C ALA D 5 N DVA D 6 1555 1555 1.32 LINK C DVA D 6 N VAL D 7 1555 1555 1.33 LINK C VAL D 7 N DVA D 8 1555 1555 1.32 LINK C DVA D 8 N TRP D 9 1555 1555 1.34 LINK C TRP D 9 N DLE D 10 1555 1555 1.32 LINK C DLE D 10 N TRP D 11 1555 1555 1.33 LINK C TRP D 11 N DLE D 12 1555 1555 1.33 LINK C DLE D 12 N TRP D 13 1555 1555 1.33 LINK C TRP D 13 N DLE D 14 1555 1555 1.32 LINK C DLE D 14 N TRP D 15 1555 1555 1.32 LINK C TRP D 15 N ETA D 16 1555 1555 1.33 LINK O1 FVA A 1 K K A 17 1555 3555 3.42 LINK O1 FVA A 1 K K A 17 3545 1555 3.42 LINK O TRP A 13 K K A 17 1555 1555 2.87 LINK K K A 17 O1 FVA B 1 1555 1555 2.14 LINK O DVA B 6 K K B 17 1555 1555 2.04 LINK O DVA B 8 K K B 17 1555 1555 3.10 LINK O TRP C 9 K K D 17 1555 1555 3.48 LINK K K C 17 O1 FVA D 1 1555 1555 2.82 LINK O DVA D 6 K K D 17 1555 1555 2.35 LINK O DVA D 8 K K D 17 1555 1555 2.76 SITE 1 AC1 4 TRP A 13 DLE A 14 TRP A 15 ETA A 16 SITE 1 AC2 5 DLE A 4 ALA A 5 TRP B 11 DLE B 12 SITE 2 AC2 5 DLE B 14 SITE 1 AC3 2 DLE A 10 TRP A 11 SITE 1 AC4 5 TRP A 9 DLE A 10 DVA B 6 VAL B 7 SITE 2 AC4 5 DVA B 8 SITE 1 AC5 1 GLY A 2 SITE 1 AC6 1 ETA C 16 SITE 1 AC7 8 ALA C 3 DLE C 4 ALA C 5 DVA C 6 SITE 2 AC7 8 TRP D 9 TRP D 11 DLE D 12 DLE D 14 SITE 1 AC8 6 TRP C 9 TRP C 11 ALA D 5 DVA D 6 SITE 2 AC8 6 VAL D 7 DVA D 8 SITE 1 AC9 30 K A 17 SCN A 18 SCN A 19 GLY B 2 SITE 2 AC9 30 ALA B 3 DLE B 4 ALA B 5 DVA B 6 SITE 3 AC9 30 VAL B 7 DVA B 8 TRP B 9 DLE B 10 SITE 4 AC9 30 TRP B 11 DLE B 12 TRP B 13 DLE B 14 SITE 5 AC9 30 TRP B 15 ETA B 16 K B 17 SCN B 18 SITE 6 AC9 30 DLE C 4 VAL C 7 TRP C 11 DLE C 12 SITE 7 AC9 30 DLE C 14 TRP C 15 TRP D 9 DLE D 10 SITE 8 AC9 30 TRP D 11 TRP D 15 SITE 1 BC1 32 GLY A 2 ALA A 3 DLE A 4 ALA A 5 SITE 2 BC1 32 DVA A 6 VAL A 7 DVA A 8 TRP A 9 SITE 3 BC1 32 DLE A 10 TRP A 11 DLE A 12 TRP A 13 SITE 4 BC1 32 DLE A 14 TRP A 15 ETA A 16 K A 17 SITE 5 BC1 32 SCN A 18 K B 17 SCN B 18 DVA C 6 SITE 6 BC1 32 VAL C 7 TRP C 11 DLE C 12 TRP C 15 SITE 7 BC1 32 DLE D 4 DVA D 6 TRP D 9 DLE D 10 SITE 8 BC1 32 TRP D 11 TRP D 13 DLE D 14 TRP D 15 SITE 1 BC2 26 DLE A 4 VAL A 7 TRP A 11 TRP A 13 SITE 2 BC2 26 DLE B 4 TRP B 9 TRP B 11 TRP B 13 SITE 3 BC2 26 K C 17 SCN C 18 GLY D 2 ALA D 3 SITE 4 BC2 26 DLE D 4 ALA D 5 DVA D 6 VAL D 7 SITE 5 BC2 26 DVA D 8 TRP D 9 DLE D 10 TRP D 11 SITE 6 BC2 26 DLE D 12 TRP D 13 DLE D 14 TRP D 15 SITE 7 BC2 26 ETA D 16 K D 17 SITE 1 BC3 30 DLE A 4 DVA A 6 TRP A 9 TRP A 11 SITE 2 BC3 30 DLE B 4 DVA B 6 DVA B 8 TRP B 9 SITE 3 BC3 30 DLE B 10 TRP B 11 TRP B 13 DLE B 14 SITE 4 BC3 30 GLY C 2 ALA C 3 DLE C 4 ALA C 5 SITE 5 BC3 30 DVA C 6 VAL C 7 DVA C 8 TRP C 9 SITE 6 BC3 30 DLE C 10 TRP C 11 DLE C 12 TRP C 13 SITE 7 BC3 30 DLE C 14 TRP C 15 ETA C 16 K C 17 SITE 8 BC3 30 SCN C 18 K D 17 CRYST1 32.060 51.800 31.040 90.00 90.00 90.00 P 21 21 21 16 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 0.031192 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019305 0.000000 0.00000 SCALE3 0.000000 0.000000 0.032216 0.00000 HETATM 1 C FVA A 1 1.773 16.018 4.000 1.00 16.36 C HETATM 2 N FVA A 1 2.976 17.355 5.612 1.00 28.64 N HETATM 3 O FVA A 1 2.036 14.873 4.321 1.00 13.96 O HETATM 4 CA FVA A 1 2.812 17.116 4.160 1.00 17.16 C HETATM 5 CB FVA A 1 4.131 16.696 3.485 1.00 44.15 C HETATM 6 CG1 FVA A 1 3.881 15.781 2.262 1.00 24.42 C HETATM 7 CG2 FVA A 1 4.927 17.946 3.044 1.00 3.63 C HETATM 8 O1 FVA A 1 3.341 19.374 6.580 1.00 13.36 O HETATM 9 CN FVA A 1 3.762 18.307 6.126 1.00 30.03 C