HEADER PHOTOSYNTHESIS 27-JUL-23 8PZK TITLE CRYSTAL STRUCTURE OF THE ORANGE CAROTENOID PROTEIN 2 (OCP2) FROM TITLE 2 GLOEOCAPSA SP. PCC 7428 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ORANGE CAROTENOID-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GLOEOCAPSA SP. PCC 7428; SOURCE 3 ORGANISM_TAXID: 1173026; SOURCE 4 GENE: GLO7428_2455; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PHOTOPROTECTIVE PROTEIN, PHOTOSENSORY PROTEIN, OCP2, CAROTENOID KEYWDS 2 BINDING, PHOTOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR K.M.BOYKO,L.A.VARFOLOMEEVA,Y.B.SLONIMSKIY,E.G.MAKSIMOV,V.O.POPOV, AUTHOR 2 N.N.SLUCHANKO REVDAT 1 03-JAN-24 8PZK 0 JRNL AUTH N.N.SLUCHANKO,E.G.MAKSIMOV,Y.B.SLONIMSKIY,L.A.VARFOLOMEEVA, JRNL AUTH 2 A.Y.BUKHANKO,N.A.EGORKIN,G.V.TSORAEV,M.G.KHRENOVA,B.GE, JRNL AUTH 3 S.QIN,K.M.BOYKO,V.O.POPOV JRNL TITL STRUCTURAL FRAMEWORK FOR THE UNDERSTANDING SPECTROSCOPIC AND JRNL TITL 2 FUNCTIONAL SIGNATURES OF THE CYANOBACTERIAL ORANGE JRNL TITL 3 CAROTENOID PROTEIN FAMILIES. JRNL REF INT.J.BIOL.MACROMOL. V. 254 27874 2024 JRNL REFN ISSN 0141-8130 JRNL PMID 37939760 JRNL DOI 10.1016/J.IJBIOMAC.2023.127874 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0419 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 54.21 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 28909 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.182 REMARK 3 FREE R VALUE TEST SET COUNT : 1498 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1953 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.97 REMARK 3 BIN R VALUE (WORKING SET) : 0.3800 REMARK 3 BIN FREE R VALUE SET COUNT : 122 REMARK 3 BIN FREE R VALUE : 0.3700 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2340 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 70 REMARK 3 SOLVENT ATOMS : 96 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.66800 REMARK 3 B22 (A**2) : 0.66800 REMARK 3 B33 (A**2) : -1.33700 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.140 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.139 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.146 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.682 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.965 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.948 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2499 ; 0.010 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 2374 ; 0.003 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3401 ; 1.819 ; 1.650 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5459 ; 0.674 ; 1.564 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 307 ; 7.120 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 27 ;13.960 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 400 ;16.200 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 388 ; 0.090 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2924 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 564 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 512 ; 0.211 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 69 ; 0.117 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1215 ; 0.175 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 101 ; 0.136 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1209 ; 2.350 ; 2.192 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1208 ; 2.347 ; 2.191 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1502 ; 3.442 ; 3.916 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1503 ; 3.445 ; 3.920 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1290 ; 3.599 ; 2.564 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1289 ; 3.561 ; 2.564 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1893 ; 5.233 ; 4.539 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1893 ; 5.220 ; 4.541 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 0 A 316 REMARK 3 ORIGIN FOR THE GROUP (A): 1.4748 -23.1560 0.6181 REMARK 3 T TENSOR REMARK 3 T11: 0.1202 T22: 0.1112 REMARK 3 T33: 0.0021 T12: -0.0257 REMARK 3 T13: 0.0050 T23: -0.0074 REMARK 3 L TENSOR REMARK 3 L11: 0.6191 L22: 0.5354 REMARK 3 L33: 1.6352 L12: -0.3042 REMARK 3 L13: 0.5564 L23: -0.3904 REMARK 3 S TENSOR REMARK 3 S11: 0.0112 S12: 0.0061 S13: -0.0264 REMARK 3 S21: -0.0138 S22: 0.0040 S23: 0.0014 REMARK 3 S31: 0.0418 S32: 0.0534 S33: -0.0152 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 8PZK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-JUL-23. REMARK 100 THE DEPOSITION ID IS D_1292132275. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-JUL-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97920 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29081 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 72.280 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.13400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 4.40 REMARK 200 R MERGE FOR SHELL (I) : 2.66800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM FORMATE DIHYDRATE, 0.1 REMARK 280 M SODIUM ACETATE TRIHYDRATE PH 4.0, 18% W/V POLYETHYLENE GLYCOL REMARK 280 MONOMETHYL ETHER 5,000, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 288K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 108.41550 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 26.33050 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 26.33050 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 162.62325 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 26.33050 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 26.33050 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 54.20775 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 26.33050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 26.33050 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 162.62325 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 26.33050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 26.33050 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 54.20775 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 108.41550 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 6.0 KCAL/MOL 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 GLY A -2 REMARK 465 SER A -1 REMARK 465 GLY A 57 REMARK 465 ALA A 58 REMARK 465 ALA A 59 REMARK 465 SER A 166 REMARK 465 VAL A 167 REMARK 465 ASP A 168 REMARK 465 THR A 169 REMARK 465 GLN A 170 REMARK 465 LYS A 171 REMARK 465 ILE A 172 REMARK 465 LYS A 173 REMARK 465 GLU A 174 REMARK 465 PRO A 175 REMARK 465 ALA A 176 REMARK 465 VAL A 177 REMARK 465 PRO A 178 REMARK 465 PRO A 179 REMARK 465 VAL A 317 REMARK 465 LYS A 318 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 GLU A 191 CG CD OE1 OE2 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 C MET A 83 H CSO A 84 1.41 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 ASN A 194 42.84 -141.68 REMARK 500 MET A 314 30.52 -81.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 315 PHE A 316 -149.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 MET A 83 -10.92 REMARK 500 REMARK 500 REMARK: NULL DBREF 8PZK A 1 318 UNP K9XH36 K9XH36_9CHRO 1 318 SEQADV 8PZK GLY A -2 UNP K9XH36 EXPRESSION TAG SEQADV 8PZK SER A -1 UNP K9XH36 EXPRESSION TAG SEQADV 8PZK HIS A 0 UNP K9XH36 EXPRESSION TAG SEQADV 8PZK ALA A 26 UNP K9XH36 GLU 26 ENGINEERED MUTATION SEQRES 1 A 321 GLY SER HIS MET THR PHE THR ILE GLU SER ALA ARG SER SEQRES 2 A 321 ILE PHE PRO ASP THR GLN VAL ALA ASN VAL ILE PRO ALA SEQRES 3 A 321 THR VAL ALA SER PHE ASN GLN LEU SER GLY GLU ASP GLN SEQRES 4 A 321 LEU ALA LEU LEU TRP PHE VAL TYR THR GLU MET GLY VAL SEQRES 5 A 321 THR ILE THR PRO ALA ALA VAL GLY ALA ALA ASN MET ILE SEQRES 6 A 321 PHE ALA GLU LYS THR LEU THR GLN ILE GLN GLN MET PRO SEQRES 7 A 321 ALA GLN GLU GLN THR GLN VAL MET CSO ASP LEU VAL ASN SEQRES 8 A 321 HIS THR ASP THR PRO ILE CYS ARG THR TYR SER SER PHE SEQRES 9 A 321 GLY THR ASN VAL LYS LEU GLY PHE TRP TYR GLN LEU SER SEQRES 10 A 321 GLU TRP MET LYS GLN GLY ILE VAL ALA PRO ILE PRO GLU SEQRES 11 A 321 GLY TYR GLN LEU SER THR LYS ALA SER ASP VAL LEU GLN SEQRES 12 A 321 ALA ILE ARG GLN LEU GLU PRO GLY GLN GLN LEU THR VAL SEQRES 13 A 321 LEU GLN ASP ILE VAL VAL ASN MET GLY TYR THR SER SER SEQRES 14 A 321 VAL ASP THR GLN LYS ILE LYS GLU PRO ALA VAL PRO PRO SEQRES 15 A 321 GLN GLN VAL ALA PRO ARG THR GLN ILE ASN ILE GLU GLY SEQRES 16 A 321 ILE ASN ASN GLU THR VAL LEU SER TYR MET GLU ASN MET SEQRES 17 A 321 ASN ALA PHE ASN PHE PRO ALA ALA VAL ALA LEU PHE THR SEQRES 18 A 321 GLU ASP GLY ALA LEU GLN PRO PRO PHE GLN GLU PRO ILE SEQRES 19 A 321 VAL GLY GLN GLU SER ILE LEU ALA TYR MET HIS GLU GLU SEQRES 20 A 321 CYS TYR GLY LEU LYS LEU ILE PRO GLU GLN GLY ILE SER SEQRES 21 A 321 GLU PRO VAL GLU GLY PHE THR GLN ILE LYS VAL THR GLY SEQRES 22 A 321 LYS VAL GLN THR PRO TRP ALA GLY ASP SER VAL SER ILE SEQRES 23 A 321 ASN LEU ALA TRP ARG PHE LEU LEU ASN PRO GLN GLY LYS SEQRES 24 A 321 ILE PHE PHE VAL ALA ILE ASP VAL LEU ALA SER PRO GLN SEQRES 25 A 321 GLU LEU LEU ASN MET GLY PHE VAL LYS MODRES 8PZK CSO A 84 CYS MODIFIED RESIDUE HET CSO A 84 12 HET ECH A 401 95 HET TRS A 402 20 HET AZI A 403 3 HET AZI A 404 3 HET AZI A 405 3 HET AZI A 406 3 HET GOL A 407 14 HET AZI A 408 3 HETNAM CSO S-HYDROXYCYSTEINE HETNAM ECH BETA,BETA-CAROTEN-4-ONE HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETNAM AZI AZIDE ION HETNAM GOL GLYCEROL HETSYN ECH ECHINENONE HETSYN TRS TRIS BUFFER HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 CSO C3 H7 N O3 S FORMUL 2 ECH C40 H54 O FORMUL 3 TRS C4 H12 N O3 1+ FORMUL 4 AZI 5(N3 1-) FORMUL 8 GOL C3 H8 O3 FORMUL 10 HOH *96(H2 O) HELIX 1 AA1 THR A 4 ARG A 9 1 6 HELIX 2 AA2 ASN A 19 ASN A 29 1 11 HELIX 3 AA3 SER A 32 MET A 47 1 16 HELIX 4 AA4 ALA A 64 MET A 74 1 11 HELIX 5 AA5 PRO A 75 HIS A 89 1 15 HELIX 6 AA6 THR A 92 PHE A 101 1 10 HELIX 7 AA7 GLY A 102 GLN A 119 1 18 HELIX 8 AA8 SER A 132 LEU A 145 1 14 HELIX 9 AA9 GLU A 146 MET A 161 1 16 HELIX 10 AB1 ASN A 195 PHE A 208 1 14 HELIX 11 AB2 ASN A 209 ALA A 215 1 7 HELIX 12 AB3 GLY A 233 CYS A 245 1 13 HELIX 13 AB4 ALA A 277 VAL A 281 5 5 HELIX 14 AB5 SER A 307 MET A 314 1 8 SHEET 1 AA1 6 ILE A 231 VAL A 232 0 SHEET 2 AA1 6 PHE A 217 GLN A 224 -1 N LEU A 223 O ILE A 231 SHEET 3 AA1 6 ILE A 297 VAL A 304 1 O ILE A 302 N GLN A 224 SHEET 4 AA1 6 ILE A 283 LEU A 291 -1 N LEU A 290 O PHE A 299 SHEET 5 AA1 6 PHE A 263 GLN A 273 -1 N ILE A 266 O PHE A 289 SHEET 6 AA1 6 LYS A 249 VAL A 260 -1 N ILE A 251 O LYS A 271 LINK C MET A 83 N CSO A 84 1555 1555 1.40 LINK C CSO A 84 N ASP A 85 1555 1555 1.44 CRYST1 52.661 52.661 216.831 90.00 90.00 90.00 P 43 21 2 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 0.018989 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018989 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004612 0.00000