HEADER DE NOVO PROTEIN 06-MAR-02 1L4X TITLE OCTAMERIC DE NOVO DESIGNED PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIN-ASP-GLU-LEU-GLU-ARG-ALA-ILE-ARG-GLU-LEU-ALA-ALA-ARG- COMPND 3 ILE-LYS-NH2; COMPND 4 CHAIN: A, B, C, D, E, F, G, H; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630; SOURCE 5 OTHER_DETAILS: THIS PEPTIDE IS A DE NOVO DESIGNED SEQUENCE. KEYWDS COILED COIL, PROTEIN DE NOVO DESIGN, IONIC INTERACTIONS, PROTEIN KEYWDS 2 FOLDING, PROTEIN OLIGOMERIZATION, DE NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.MEIER,A.LUSTIG,U.AEBI,P.BURKHARD REVDAT 5 24-APR-24 1L4X 1 COMPND SOURCE REMARK DBREF REVDAT 5 2 1 SEQRES HET HETNAM HETSYN REVDAT 5 3 1 FORMUL HELIX LINK SITE REVDAT 5 4 1 ATOM REVDAT 4 07-JUN-23 1L4X 1 TITLE COMPND SOURCE REMARK REVDAT 4 2 1 DBREF SEQRES HELIX LINK REVDAT 4 3 1 SITE ATOM REVDAT 3 31-JAN-18 1L4X 1 REMARK REVDAT 2 24-FEB-09 1L4X 1 VERSN REVDAT 1 13-NOV-02 1L4X 0 JRNL AUTH M.MEIER,A.LUSTIG,U.AEBI,P.BURKHARD JRNL TITL REMOVING AN INTERHELICAL SALT BRIDGE ABOLISHES COILED-COIL JRNL TITL 2 FORMATION IN A DE NOVO DESIGNED PEPTIDE JRNL REF J.STRUCT.BIOL. V. 137 65 2002 JRNL REFN ISSN 1047-8477 JRNL PMID 12064934 JRNL DOI 10.1006/JSBI.2002.4467 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.BURKHARD,S.IVANINSKII,A.LUSTIG REMARK 1 TITL IMPROVING COILED-COIL STABILITY BY OPTIMIZING IONIC REMARK 1 TITL 2 INTERACTIONS REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH P.BURKHARD,M.MEIER,A.LUSTIG REMARK 1 TITL DESIGN OF A MINIMAL PROTEIN OLIGOMERIZATION DOMAIN BY A REMARK 1 TITL 2 STRUCTURAL APPROACH REMARK 1 REF PROTEIN SCI. V. 9 2294 2000 REMARK 1 REFN ISSN 0961-8368 REMARK 1 REFERENCE 3 REMARK 1 AUTH P.BURKHARD,R.A.KAMMERER,M.O.STEINMETZ,G.P.BOURENKOV,U.AEBI REMARK 1 TITL THE COILED-COIL TRIGGER SITE OF THE ROD DOMAIN OF REMARK 1 TITL 2 CORTEXILLIN I UNVEILS A DISTINCT NETWORK OF INTERHELICAL AND REMARK 1 TITL 3 INTRAHELICAL SALT BRIDGES REMARK 1 REF STRUCTURE V. 8 223 2000 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/S0969-2126(00)00100-3 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.02 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.5 REMARK 3 NUMBER OF REFLECTIONS : 13923 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.242 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 711 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.010 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 79.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1815 REMARK 3 BIN R VALUE (WORKING SET) : 0.4540 REMARK 3 BIN FREE R VALUE : 0.4900 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 107 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.047 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1048 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 105 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 44.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 55.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.72000 REMARK 3 B22 (A**2) : 0.72000 REMARK 3 B33 (A**2) : -1.44000 REMARK 3 B12 (A**2) : -3.43000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.33 REMARK 3 ESD FROM SIGMAA (A) : 0.36 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.42 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 16.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.800 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 5.720 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 7.660 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 7.890 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 11.270; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.41 REMARK 3 BSOL : 92.75 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: REMARK 3 MAXIMUM LIKELIHOOD TARGET USING AMPLITUDES. THE CG, CD, CE AND NZ REMARK 3 OF LYS 15 IN CHAINS C AND G ARE REMARK 3 MISSING IN REMARK 3 THE COORDINATES BECAUSE THEY ARE DISORDERED. REMARK 4 REMARK 4 1L4X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-02. REMARK 100 THE DEPOSITION ID IS D_1000015649. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-FEB-01; 09-MAR-01; 09-JUL-01 REMARK 200 TEMPERATURE (KELVIN) : 100; 100; 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N; N; Y REMARK 200 RADIATION SOURCE : ROTATING ANODE; ROTATING ANODE; REMARK 200 ESRF REMARK 200 BEAMLINE : NULL; NULL; ID29 REMARK 200 X-RAY GENERATOR MODEL : ELLIOTT GX-20; ELLIOTT GX-20; REMARK 200 NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418; 1.5418; 0.976257 REMARK 200 MONOCHROMATOR : NULL; NULL; NULL REMARK 200 OPTICS : NULL; NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE; IMAGE PLATE; CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH; MARRESEARCH; ADSC REMARK 200 QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, TRUNCATE REMARK 200 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14176 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 (%) : 95.1 REMARK 200 DATA REDUNDANCY : 7.700 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.2000 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) : 2.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.3 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.46300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIR REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM SULPHATE; SODIUM ACETATE OR REMARK 280 BICINE, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 100K. REMARK 280 MAGNESIUM SULPHATE; SODIUM ACETATE OR BICINE, PH 4.6, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 100K. MAGNESIUM SULPHATE; REMARK 280 SODIUM ACETATE OR BICINE, PH 9.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 100K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.95633 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 75.91267 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 75.91267 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 37.95633 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: OCTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, G, H 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH E 25 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 THE PEPTIDE DOES NOT FORM A COILED COIL. 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 LYS C 15 CG CD CE NZ REMARK 470 LYS G 15 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE1 GLU D 2 O HOH H 223 6665 2.10 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 E 17 DISTANCE = 6.29 ANGSTROMS REMARK 525 HOH E 20 DISTANCE = 6.64 ANGSTROMS REMARK 525 HOH E 22 DISTANCE = 5.84 ANGSTROMS REMARK 525 HOH G 214 DISTANCE = 6.87 ANGSTROMS 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 MG H 201 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU D 2 OE2 REMARK 620 2 HOH D 22 O 62.1 REMARK 620 3 GLU H 2 OE2 61.0 2.5 REMARK 620 4 HOH H 203 O 64.4 4.8 3.9 REMARK 620 5 HOH H 207 O 66.2 4.7 5.2 2.7 REMARK 620 6 HOH H 211 O 63.6 2.9 5.4 6.8 5.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL G 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG H 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1D7M RELATED DB: PDB REMARK 900 COILED-COIL DIMERIZATION DOMAIN FROM CORTEXILLIN I REMARK 900 RELATED ID: 1HQJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A DE NOVO DESIGNED TRIMERIC COILED-COIL PEPTIDE REMARK 900 RELATED ID: 1KYC RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A DE NOVO DESIGNED TRIMERIC COILED-COIL REMARK 900 PEPTIDE STABLIZED BY IONIC INTERACTIONS DBREF 1L4X A 1 16 PDB 1L4X 1L4X 1 16 DBREF 1L4X B 1 16 PDB 1L4X 1L4X 1 16 DBREF 1L4X C 1 16 PDB 1L4X 1L4X 1 16 DBREF 1L4X D 1 16 PDB 1L4X 1L4X 1 16 DBREF 1L4X E 1 16 PDB 1L4X 1L4X 1 16 DBREF 1L4X F 1 16 PDB 1L4X 1L4X 1 16 DBREF 1L4X G 1 16 PDB 1L4X 1L4X 1 16 DBREF 1L4X H 1 16 PDB 1L4X 1L4X 1 16 SEQRES 1 A 16 ZJU GLU LEU GLU ARG ALA ILE ARG GLU LEU ALA ALA ARG SEQRES 2 A 16 ILE LYS NH2 SEQRES 1 B 16 ZJU GLU LEU GLU ARG ALA ILE ARG GLU LEU ALA ALA ARG SEQRES 2 B 16 ILE LYS NH2 SEQRES 1 C 16 ZJU GLU LEU GLU ARG ALA ILE ARG GLU LEU ALA ALA ARG SEQRES 2 C 16 ILE LYS NH2 SEQRES 1 D 16 ZJU GLU LEU GLU ARG ALA ILE ARG GLU LEU ALA ALA ARG SEQRES 2 D 16 ILE LYS NH2 SEQRES 1 E 16 ZJU GLU LEU GLU ARG ALA ILE ARG GLU LEU ALA ALA ARG SEQRES 2 E 16 ILE LYS NH2 SEQRES 1 F 16 ZJU GLU LEU GLU ARG ALA ILE ARG GLU LEU ALA ALA ARG SEQRES 2 F 16 ILE LYS NH2 SEQRES 1 G 16 ZJU GLU LEU GLU ARG ALA ILE ARG GLU LEU ALA ALA ARG SEQRES 2 G 16 ILE LYS NH2 SEQRES 1 H 16 ZJU GLU LEU GLU ARG ALA ILE ARG GLU LEU ALA ALA ARG SEQRES 2 H 16 ILE LYS NH2 HET ZJU A 1 15 HET NH2 A 16 1 HET ZJU B 1 15 HET NH2 B 16 1 HET ZJU C 1 15 HET NH2 C 16 1 HET ZJU D 1 15 HET NH2 D 16 1 HET ZJU E 1 15 HET NH2 E 16 1 HET ZJU F 1 15 HET NH2 F 16 1 HET ZJU G 1 15 HET NH2 G 16 1 HET ZJU H 1 15 HET NH2 H 16 1 HET CL G 202 1 HET MG H 201 1 HETNAM ZJU N-SUCCINYL-ASPARTIC ACID HETNAM NH2 AMINO GROUP HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION HETSYN ZJU 2-[(4-OXIDANYL-4-OXIDANYLIDENE-BUTANOYL) HETSYN 2 ZJU AMINO]BUTANEDIOIC ACID FORMUL 1 ZJU 8(C8 H11 N O7) FORMUL 1 NH2 8(H2 N) FORMUL 9 CL CL 1- FORMUL 10 MG MG 2+ FORMUL 11 HOH *105(H2 O) LINK C ZJU A 1 N GLU A 2 1555 1555 1.33 LINK C LYS A 15 N NH2 A 16 1555 1555 1.33 LINK C ZJU B 1 N GLU B 2 1555 1555 1.33 LINK C LYS B 15 N NH2 B 16 1555 1555 1.33 LINK C ZJU C 1 N GLU C 2 1555 1555 1.32 LINK C LYS C 15 N NH2 C 16 1555 1555 1.33 LINK C ZJU D 1 N GLU D 2 1555 1555 1.33 LINK C LYS D 15 N NH2 D 16 1555 1555 1.33 LINK C ZJU E 1 N GLU E 2 1555 1555 1.33 LINK C LYS E 15 N NH2 E 16 1555 1555 1.33 LINK C ZJU F 1 N GLU F 2 1555 1555 1.33 LINK C LYS F 15 N NH2 F 16 1555 1555 1.33 LINK C ZJU G 1 N GLU G 2 1555 1555 1.33 LINK C LYS G 15 N NH2 G 16 1555 1555 1.33 LINK C ZJU H 1 N GLU H 2 1555 1555 1.33 LINK C LYS H 15 N NH2 H 16 1555 1555 1.33 LINK OE2 GLU D 2 MG MG H 201 1555 6665 2.09 LINK O HOH D 22 MG MG H 201 6655 1555 2.17 LINK OE2 GLU H 2 MG MG H 201 1555 1555 1.91 LINK MG MG H 201 O HOH H 203 1555 1555 1.95 LINK MG MG H 201 O HOH H 207 1555 1555 2.25 LINK MG MG H 201 O HOH H 211 1555 1555 1.89 SITE 1 AC1 2 ARG C 8 ARG G 8 SITE 1 AC2 6 GLU D 2 HOH D 22 GLU H 2 HOH H 203 SITE 2 AC2 6 HOH H 207 HOH H 211 CRYST1 56.628 56.628 113.869 90.00 90.00 120.00 P 31 2 1 48 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 0.017659 0.010195 0.000000 0.00000 SCALE2 0.000000 0.020391 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008782 0.00000 HETATM 1 O1 ZJU A 1 23.404 36.488 23.244 1.00 99.44 O HETATM 2 C1 ZJU A 1 24.553 36.599 22.762 1.00 97.36 C HETATM 3 O2 ZJU A 1 25.578 36.797 23.457 1.00 96.40 O HETATM 4 C2 ZJU A 1 24.711 36.488 21.261 1.00 90.09 C HETATM 5 C3 ZJU A 1 26.145 36.688 20.821 1.00 87.46 C HETATM 6 C4 ZJU A 1 26.404 36.153 19.432 1.00 84.14 C HETATM 7 O3 ZJU A 1 25.469 35.738 18.747 1.00 70.38 O HETATM 8 N ZJU A 1 27.549 36.531 18.869 1.00 83.25 N HETATM 9 CA ZJU A 1 27.594 37.116 17.499 1.00 80.82 C HETATM 10 CB ZJU A 1 28.926 37.835 17.282 1.00 89.45 C HETATM 11 CG ZJU A 1 28.917 38.730 16.053 1.00102.08 C HETATM 12 OD2 ZJU A 1 29.218 39.938 16.192 1.00109.02 O HETATM 13 OD1 ZJU A 1 28.614 38.231 14.949 1.00108.63 O HETATM 14 C ZJU A 1 27.433 36.009 16.458 1.00 73.72 C HETATM 15 O ZJU A 1 26.691 36.158 15.489 1.00 75.61 O