HEADER LUMINESCENT PROTEIN 05-FEB-02 1KYP TITLE CRYSTAL STRUCTURE OF AN APO GREEN FLUORESCENT PROTEIN ZN BIOSENSOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: GREEN FLUORESCENT PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AEQUOREA VICTORIA; SOURCE 3 ORGANISM_TAXID: 6100; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS BETA BARREL, CHROMOPHORE, APO STRUCTURE, LUMINESCENT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR D.P.BARONDEAU,C.J.KASSMANN,J.A.TAINER,E.D.GETZOFF REVDAT 7 13-NOV-24 1KYP 1 REMARK REVDAT 6 15-NOV-23 1KYP 1 REMARK REVDAT 5 16-AUG-23 1KYP 1 REMARK REVDAT 4 27-OCT-21 1KYP 1 REMARK SEQADV LINK REVDAT 3 12-MAY-09 1KYP 1 REMARK SEQADV REVDAT 2 24-FEB-09 1KYP 1 VERSN REVDAT 1 10-APR-02 1KYP 0 JRNL AUTH D.P.BARONDEAU,C.J.KASSMANN,J.A.TAINER,E.D.GETZOFF JRNL TITL STRUCTURAL CHEMISTRY OF A GREEN FLUORESCENT PROTEIN ZN JRNL TITL 2 BIOSENSOR. JRNL REF J.AM.CHEM.SOC. V. 124 3522 2002 JRNL REFN ISSN 0002-7863 JRNL PMID 11929238 JRNL DOI 10.1021/JA0176954 REMARK 2 REMARK 2 RESOLUTION. 1.35 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) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.7 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.153 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.152 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 2481 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 47173 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.127 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.126 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.189 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1926 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 36242 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1792 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 410 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2201.5 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1744.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 4 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 19933 REMARK 3 NUMBER OF RESTRAINTS : 23492 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 ANGLE DISTANCES (A) : 0.027 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.030 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.062 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.063 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.022 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.003 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.052 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.088 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-22 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1KYP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-FEB-02. REMARK 100 THE DEPOSITION ID IS D_1000015476. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-JUN-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 155872 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.29600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: SHELX REMARK 200 STARTING MODEL: 1EMA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, MAGNESIUM CHLORIDE, HEPES, REMARK 280 PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 25.58800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 35.71800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.17750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 35.71800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.58800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.17750 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 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 0 REMARK 465 ALA A 1 REMARK 465 THR A 230 REMARK 465 HIS A 231 REMARK 465 GLY A 232 REMARK 465 MET A 233 REMARK 465 ASP A 234 REMARK 465 GLU A 235 REMARK 465 LEU A 236 REMARK 465 TYR A 237 REMARK 465 LYS A 238 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 TYR A 74 CB - CG - CD1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 168 NE - CZ - NH2 ANGL. DEV. = 3.4 DEGREES 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 ASP A 103 -159.29 -153.92 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 MG A 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1405 O REMARK 620 2 HOH A1406 O 91.9 REMARK 620 3 HOH A1407 O 90.6 173.8 REMARK 620 4 HOH A1408 O 89.8 94.1 91.6 REMARK 620 5 HOH A1409 O 96.5 87.3 86.8 173.5 REMARK 620 6 HOH A1410 O 173.0 88.1 90.1 83.2 90.5 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 MG A 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KYR RELATED DB: PDB REMARK 900 1KYR IS THE CRYSTAL STRUCTURE OF A CU-BOUND GREEN FLUORESCENT REMARK 900 PROTEIN ZN BIOSENSOR REMARK 900 RELATED ID: 1KYS RELATED DB: PDB REMARK 900 1KYS IS THE CRYSTAL STRUCTURE OF A ZN-BOUND GREEN FLUORESCENT REMARK 900 PROTEIN BIOSENSOR REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUES 65SER AND 66TYR ARE MUTATED TO REMARK 999 65THR AND 66HIS. 65THR, 66HIS AND 67GLY ARE REMARK 999 MODIFIED TO MAKE THE CHROMOPHORE CRG 66 DBREF 1KYP A 1 238 UNP P42212 GFP_AEQVI 1 238 SEQADV 1KYP ALA A 1 UNP P42212 CLONING ARTIFACT SEQADV 1KYP LEU A 64 UNP P42212 PHE 64 ENGINEERED MUTATION SEQADV 1KYP CRG A 66 UNP P42212 SER 65 CHROMOPHORE SEQADV 1KYP CRG A 66 UNP P42212 TYR 66 CHROMOPHORE SEQADV 1KYP CRG A 66 UNP P42212 GLY 67 CHROMOPHORE SEQADV 1KYP SER A 99 UNP P42212 PHE 99 ENGINEERED MUTATION SEQADV 1KYP PHE A 145 UNP P42212 TYR 145 ENGINEERED MUTATION SEQADV 1KYP GLY A 148 UNP P42212 HIS 148 ENGINEERED MUTATION SEQADV 1KYP THR A 153 UNP P42212 MET 153 ENGINEERED MUTATION SEQADV 1KYP ALA A 163 UNP P42212 VAL 163 ENGINEERED MUTATION SEQRES 1 A 237 MET ALA SER LYS GLY GLU GLU LEU PHE THR GLY VAL VAL SEQRES 2 A 237 PRO ILE LEU VAL GLU LEU ASP GLY ASP VAL ASN GLY HIS SEQRES 3 A 237 LYS PHE SER VAL SER GLY GLU GLY GLU GLY ASP ALA THR SEQRES 4 A 237 TYR GLY LYS LEU THR LEU LYS PHE ILE CYS THR THR GLY SEQRES 5 A 237 LYS LEU PRO VAL PRO TRP PRO THR LEU VAL THR THR LEU SEQRES 6 A 237 CRG VAL GLN CYS PHE SER ARG TYR PRO ASP HIS MET LYS SEQRES 7 A 237 GLN HIS ASP PHE PHE LYS SER ALA MET PRO GLU GLY TYR SEQRES 8 A 237 VAL GLN GLU ARG THR ILE SER PHE LYS ASP ASP GLY ASN SEQRES 9 A 237 TYR LYS THR ARG ALA GLU VAL LYS PHE GLU GLY ASP THR SEQRES 10 A 237 LEU VAL ASN ARG ILE GLU LEU LYS GLY ILE ASP PHE LYS SEQRES 11 A 237 GLU ASP GLY ASN ILE LEU GLY HIS LYS LEU GLU TYR ASN SEQRES 12 A 237 PHE ASN SER GLY ASN VAL TYR ILE THR ALA ASP LYS GLN SEQRES 13 A 237 LYS ASN GLY ILE LYS ALA ASN PHE LYS ILE ARG HIS ASN SEQRES 14 A 237 ILE GLU ASP GLY SER VAL GLN LEU ALA ASP HIS TYR GLN SEQRES 15 A 237 GLN ASN THR PRO ILE GLY ASP GLY PRO VAL LEU LEU PRO SEQRES 16 A 237 ASP ASN HIS TYR LEU SER THR GLN SER ALA LEU SER LYS SEQRES 17 A 237 ASP PRO ASN GLU LYS ARG ASP HIS MET VAL LEU LEU GLU SEQRES 18 A 237 PHE VAL THR ALA ALA GLY ILE THR HIS GLY MET ASP GLU SEQRES 19 A 237 LEU TYR LYS MODRES 1KYP CRG A 66 THR MODRES 1KYP CRG A 66 HIS MODRES 1KYP CRG A 66 GLY HET CRG A 66 20 HET MG A 301 1 HETNAM CRG [2-(1-AMINO-2-HYDROXY-PROPYL)-4-(3H-IMIDAZOL-4- HETNAM 2 CRG YLMETHYLENE)-5-OXO-4,5-DIHYDRO-IMIDAZOL-1-YL]-ACETIC HETNAM 3 CRG ACID HETNAM MG MAGNESIUM ION FORMUL 1 CRG C12 H15 N5 O4 FORMUL 2 MG MG 2+ FORMUL 3 HOH *410(H2 O) HELIX 1 1 LYS A 3 THR A 9 5 7 HELIX 2 2 PRO A 56 VAL A 61 5 6 HELIX 3 3 VAL A 68 SER A 72 5 5 HELIX 4 4 PRO A 75 HIS A 81 5 7 HELIX 5 5 ASP A 82 ALA A 87 1 6 HELIX 6 6 LYS A 156 ASN A 159 5 4 SHEET 1 A12 VAL A 11 VAL A 22 0 SHEET 2 A12 HIS A 25 ASP A 36 -1 O PHE A 27 N GLY A 20 SHEET 3 A12 LYS A 41 CYS A 48 -1 O ILE A 47 N SER A 30 SHEET 4 A12 HIS A 217 ALA A 227 -1 O LEU A 220 N LEU A 44 SHEET 5 A12 HIS A 199 SER A 208 -1 N SER A 202 O THR A 225 SHEET 6 A12 GLY A 148 ASP A 155 -1 N GLY A 148 O THR A 203 SHEET 7 A12 GLY A 160 ASN A 170 -1 O LYS A 162 N THR A 153 SHEET 8 A12 VAL A 176 PRO A 187 -1 O HIS A 181 N PHE A 165 SHEET 9 A12 TYR A 92 PHE A 100 -1 N GLU A 95 O GLN A 184 SHEET 10 A12 ASN A 105 GLU A 115 -1 O TYR A 106 N ILE A 98 SHEET 11 A12 THR A 118 ILE A 128 -1 O GLU A 124 N ARG A 109 SHEET 12 A12 VAL A 11 VAL A 22 1 N ASP A 21 O GLY A 127 LINK C LEU A 64 N1 CRG A 66 1555 1555 1.33 LINK C3 CRG A 66 N VAL A 68 1555 1555 1.31 LINK MG MG A 301 O HOH A1405 1555 1555 2.10 LINK MG MG A 301 O HOH A1406 1555 1555 2.16 LINK MG MG A 301 O HOH A1407 1555 1555 2.04 LINK MG MG A 301 O HOH A1408 1555 1555 2.09 LINK MG MG A 301 O HOH A1409 1555 1555 1.98 LINK MG MG A 301 O HOH A1410 1555 1555 2.07 CISPEP 1 MET A 88 PRO A 89 0 4.25 SITE 1 AC1 6 HOH A1405 HOH A1406 HOH A1407 HOH A1408 SITE 2 AC1 6 HOH A1409 HOH A1410 CRYST1 51.176 62.355 71.436 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 0.019540 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016037 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013999 0.00000