HEADER PLANT PROTEIN 22-MAR-24 9ER4 TITLE ROOM TEMPERATURE STRUCTURE OF GLYCINE MAX PHYA IN PR COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHYTOCHROME A-2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: GMPHYA2; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GLYCINE MAX; SOURCE 3 ORGANISM_COMMON: SOYBEAN; SOURCE 4 ORGANISM_TAXID: 3847; SOURCE 5 GENE: PHYA2, GLYMA_20G090000; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PCDFDUET KEYWDS PHYTOCHROME, PLANT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.NAGANO REVDAT 1 08-JAN-25 9ER4 0 JRNL AUTH K.GUAN,S.NAGANO,J.HUGHES JRNL TITL STRUCTURE OF PLANT PHYTOCHROME A JRNL REF NAT COMMUN 2025 JRNL REFN ESSN 2041-1723 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21RC1_5156 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.48 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 45021 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.120 REMARK 3 FREE R VALUE TEST SET COUNT : 2306 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 20.4800 - 5.5100 1.00 2700 171 0.1554 0.1962 REMARK 3 2 5.5100 - 4.3900 1.00 2675 149 0.1483 0.1914 REMARK 3 3 4.3900 - 3.8400 1.00 2654 169 0.1539 0.1706 REMARK 3 4 3.8400 - 3.4900 1.00 2678 145 0.1781 0.2454 REMARK 3 5 3.4900 - 3.2400 1.00 2718 120 0.2033 0.2168 REMARK 3 6 3.2400 - 3.0500 1.00 2629 169 0.2125 0.2745 REMARK 3 7 3.0500 - 2.9000 1.00 2644 166 0.2262 0.2473 REMARK 3 8 2.9000 - 2.7700 1.00 2682 128 0.2466 0.2716 REMARK 3 9 2.7700 - 2.6600 1.00 2664 150 0.2617 0.3326 REMARK 3 10 2.6600 - 2.5700 1.00 2629 158 0.2760 0.3315 REMARK 3 11 2.5700 - 2.4900 1.00 2676 122 0.2997 0.3290 REMARK 3 12 2.4900 - 2.4200 1.00 2710 124 0.2946 0.3419 REMARK 3 13 2.4200 - 2.3600 1.00 2652 118 0.2922 0.3328 REMARK 3 14 2.3600 - 2.3000 1.00 2695 127 0.3092 0.3842 REMARK 3 15 2.3000 - 2.2500 1.00 2650 141 0.2993 0.3334 REMARK 3 16 2.2500 - 2.2000 1.00 2659 149 0.3091 0.3475 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.320 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.034 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 39.49 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.88 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.010 5006 REMARK 3 ANGLE : 1.465 6789 REMARK 3 CHIRALITY : 0.080 770 REMARK 3 PLANARITY : 0.015 851 REMARK 3 DIHEDRAL : 18.315 1844 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9ER4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 26-MAR-24. REMARK 100 THE DEPOSITION ID IS D_1292136876. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-AUG-23 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : FREE ELECTRON LASER REMARK 200 BEAMLINE : SPB/SFX REMARK 200 X-RAY GENERATOR MODEL : EUROPEAN XFEL BEAMLINE SPB/SFX REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.33 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : AGIPD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTFEL V0.10.2 REMARK 200 DATA SCALING SOFTWARE : CRYSTFEL PARTIALATOR V0.10.2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45132 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 20.490 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 491.6 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.5800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 371.1 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.960 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 (%): 56.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG20K 9%, PEG500MME 18%, 0.1 M TRIS REMARK 280 -BICINE PH 8.5, BATCH MODE, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 57.52500 REMARK 290 SMTRY3 2 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 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 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 50 REMARK 465 ILE A 51 REMARK 465 SER A 52 REMARK 465 GLY A 53 REMARK 465 THR A 54 REMARK 465 ALA A 55 REMARK 465 ASP A 56 REMARK 465 GLY A 57 REMARK 465 VAL A 58 REMARK 465 ASN A 59 REMARK 465 GLN A 60 REMARK 465 PRO A 61 REMARK 465 ARG A 62 REMARK 465 HIS A 63 REMARK 465 ASP A 64 REMARK 465 LYS A 65 REMARK 465 VAL A 66 REMARK 465 THR A 67 REMARK 465 THR A 68 REMARK 465 ALA A 69 REMARK 465 TYR A 70 REMARK 465 SER A 111 REMARK 465 HIS A 112 REMARK 465 ALA A 113 REMARK 465 VAL A 114 REMARK 465 PRO A 115 REMARK 465 SER A 116 REMARK 465 VAL A 117 REMARK 465 GLY A 118 REMARK 465 ALA A 148 REMARK 465 GLU A 149 REMARK 465 VAL A 150 REMARK 465 ASN A 346 REMARK 465 GLU A 347 REMARK 465 GLU A 348 REMARK 465 ASP A 349 REMARK 465 GLY A 350 REMARK 465 ASP A 351 REMARK 465 THR A 352 REMARK 465 ASP A 353 REMARK 465 ALA A 354 REMARK 465 ILE A 355 REMARK 465 GLN A 356 REMARK 465 PRO A 357 REMARK 465 GLN A 358 REMARK 465 LYS A 359 REMARK 465 LEU A 402 REMARK 465 HIS A 403 REMARK 465 HIS A 404 REMARK 465 HIS A 405 REMARK 465 HIS A 406 REMARK 465 HIS A 407 REMARK 465 HIS A 408 REMARK 465 MET B 50 REMARK 465 ILE B 51 REMARK 465 SER B 52 REMARK 465 GLY B 53 REMARK 465 THR B 54 REMARK 465 ALA B 55 REMARK 465 ASP B 56 REMARK 465 GLY B 57 REMARK 465 VAL B 58 REMARK 465 ASN B 59 REMARK 465 GLN B 60 REMARK 465 PRO B 61 REMARK 465 ARG B 62 REMARK 465 HIS B 63 REMARK 465 ASP B 64 REMARK 465 LYS B 65 REMARK 465 VAL B 66 REMARK 465 THR B 67 REMARK 465 THR B 68 REMARK 465 SER B 111 REMARK 465 HIS B 112 REMARK 465 ALA B 113 REMARK 465 VAL B 114 REMARK 465 PRO B 115 REMARK 465 SER B 116 REMARK 465 VAL B 117 REMARK 465 GLY B 118 REMARK 465 ASP B 119 REMARK 465 HIS B 120 REMARK 465 ASN B 346 REMARK 465 GLU B 347 REMARK 465 GLU B 348 REMARK 465 ASP B 349 REMARK 465 GLY B 350 REMARK 465 ASP B 351 REMARK 465 THR B 352 REMARK 465 ASP B 353 REMARK 465 ALA B 354 REMARK 465 ILE B 355 REMARK 465 GLN B 356 REMARK 465 PRO B 357 REMARK 465 GLN B 358 REMARK 465 LYS B 359 REMARK 465 LEU B 402 REMARK 465 HIS B 403 REMARK 465 HIS B 404 REMARK 465 HIS B 405 REMARK 465 HIS B 406 REMARK 465 HIS B 407 REMARK 465 HIS B 408 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 ASP A 119 CG OD1 OD2 REMARK 470 ARG A 360 CG CD NE CZ NH1 NH2 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 OE1 GLU A 101 O HOH A 601 2.04 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 ALA A 122 -23.39 -26.87 REMARK 500 THR B 175 -120.88 41.39 REMARK 500 ASP B 248 -1.58 76.81 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 173 0.14 SIDE CHAIN REMARK 500 ARG A 382 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 9ER4 A 51 402 UNP B4YB07 PHYA2_SOYBN 51 402 DBREF 9ER4 B 51 402 UNP B4YB07 PHYA2_SOYBN 51 402 SEQADV 9ER4 MET A 50 UNP B4YB07 INITIATING METHIONINE SEQADV 9ER4 HIS A 403 UNP B4YB07 EXPRESSION TAG SEQADV 9ER4 HIS A 404 UNP B4YB07 EXPRESSION TAG SEQADV 9ER4 HIS A 405 UNP B4YB07 EXPRESSION TAG SEQADV 9ER4 HIS A 406 UNP B4YB07 EXPRESSION TAG SEQADV 9ER4 HIS A 407 UNP B4YB07 EXPRESSION TAG SEQADV 9ER4 HIS A 408 UNP B4YB07 EXPRESSION TAG SEQADV 9ER4 MET B 50 UNP B4YB07 INITIATING METHIONINE SEQADV 9ER4 HIS B 403 UNP B4YB07 EXPRESSION TAG SEQADV 9ER4 HIS B 404 UNP B4YB07 EXPRESSION TAG SEQADV 9ER4 HIS B 405 UNP B4YB07 EXPRESSION TAG SEQADV 9ER4 HIS B 406 UNP B4YB07 EXPRESSION TAG SEQADV 9ER4 HIS B 407 UNP B4YB07 EXPRESSION TAG SEQADV 9ER4 HIS B 408 UNP B4YB07 EXPRESSION TAG SEQRES 1 A 359 MET ILE SER GLY THR ALA ASP GLY VAL ASN GLN PRO ARG SEQRES 2 A 359 HIS ASP LYS VAL THR THR ALA TYR LEU HIS HIS MET GLN SEQRES 3 A 359 LYS GLY LYS MET ILE GLN PRO PHE GLY CYS LEU LEU ALA SEQRES 4 A 359 LEU ASP GLU LYS THR CYS LYS VAL ILE ALA TYR SER GLU SEQRES 5 A 359 ASN ALA PRO GLU MET LEU THR MET VAL SER HIS ALA VAL SEQRES 6 A 359 PRO SER VAL GLY ASP HIS PRO ALA LEU GLY ILE GLY THR SEQRES 7 A 359 ASP ILE LYS THR LEU PHE THR ALA PRO SER ALA SER ALA SEQRES 8 A 359 LEU GLN LYS ALA LEU GLY PHE ALA GLU VAL LEU LEU LEU SEQRES 9 A 359 ASN PRO VAL LEU ILE HIS CYS LYS THR SER GLY LYS PRO SEQRES 10 A 359 PHE TYR ALA ILE ILE HIS ARG VAL THR GLY SER MET ILE SEQRES 11 A 359 ILE ASP PHE GLU PRO VAL LYS PRO TYR GLU VAL PRO MET SEQRES 12 A 359 THR ALA ALA GLY ALA LEU GLN SER TYR LYS LEU ALA ALA SEQRES 13 A 359 LYS ALA ILE THR ARG LEU GLN SER LEU PRO SER GLY SER SEQRES 14 A 359 MET GLU ARG LEU CYS ASP THR MET VAL GLN GLU VAL PHE SEQRES 15 A 359 GLU LEU THR GLY TYR ASP ARG VAL MET ALA TYR LYS PHE SEQRES 16 A 359 HIS GLU ASP ASP HIS GLY GLU VAL ILE ALA GLU ILE THR SEQRES 17 A 359 LYS PRO GLY LEU GLU PRO TYR LEU GLY LEU HIS TYR PRO SEQRES 18 A 359 ALA THR ASP ILE PRO GLN ALA SER ARG PHE LEU PHE MET SEQRES 19 A 359 LYS ASN LYS VAL ARG MET ILE VAL ASP CYS HIS ALA LYS SEQRES 20 A 359 HIS VAL ARG VAL LEU GLN ASP GLU LYS LEU PRO PHE ASP SEQRES 21 A 359 LEU THR LEU CYS GLY SER THR LEU ARG ALA PRO HIS SER SEQRES 22 A 359 CYS HIS ALA GLN TYR MET ALA ASN MET ASP SER ILE ALA SEQRES 23 A 359 SER LEU VAL MET ALA VAL VAL VAL ASN ASP ASN GLU GLU SEQRES 24 A 359 ASP GLY ASP THR ASP ALA ILE GLN PRO GLN LYS ARG LYS SEQRES 25 A 359 ARG LEU TRP GLY LEU VAL VAL CYS HIS ASN THR THR PRO SEQRES 26 A 359 ARG PHE VAL PRO PHE PRO LEU ARG TYR ALA CYS GLU PHE SEQRES 27 A 359 LEU ALA GLN VAL PHE ALA ILE HIS VAL ASN LYS GLU ILE SEQRES 28 A 359 GLU LEU HIS HIS HIS HIS HIS HIS SEQRES 1 B 359 MET ILE SER GLY THR ALA ASP GLY VAL ASN GLN PRO ARG SEQRES 2 B 359 HIS ASP LYS VAL THR THR ALA TYR LEU HIS HIS MET GLN SEQRES 3 B 359 LYS GLY LYS MET ILE GLN PRO PHE GLY CYS LEU LEU ALA SEQRES 4 B 359 LEU ASP GLU LYS THR CYS LYS VAL ILE ALA TYR SER GLU SEQRES 5 B 359 ASN ALA PRO GLU MET LEU THR MET VAL SER HIS ALA VAL SEQRES 6 B 359 PRO SER VAL GLY ASP HIS PRO ALA LEU GLY ILE GLY THR SEQRES 7 B 359 ASP ILE LYS THR LEU PHE THR ALA PRO SER ALA SER ALA SEQRES 8 B 359 LEU GLN LYS ALA LEU GLY PHE ALA GLU VAL LEU LEU LEU SEQRES 9 B 359 ASN PRO VAL LEU ILE HIS CYS LYS THR SER GLY LYS PRO SEQRES 10 B 359 PHE TYR ALA ILE ILE HIS ARG VAL THR GLY SER MET ILE SEQRES 11 B 359 ILE ASP PHE GLU PRO VAL LYS PRO TYR GLU VAL PRO MET SEQRES 12 B 359 THR ALA ALA GLY ALA LEU GLN SER TYR LYS LEU ALA ALA SEQRES 13 B 359 LYS ALA ILE THR ARG LEU GLN SER LEU PRO SER GLY SER SEQRES 14 B 359 MET GLU ARG LEU CYS ASP THR MET VAL GLN GLU VAL PHE SEQRES 15 B 359 GLU LEU THR GLY TYR ASP ARG VAL MET ALA TYR LYS PHE SEQRES 16 B 359 HIS GLU ASP ASP HIS GLY GLU VAL ILE ALA GLU ILE THR SEQRES 17 B 359 LYS PRO GLY LEU GLU PRO TYR LEU GLY LEU HIS TYR PRO SEQRES 18 B 359 ALA THR ASP ILE PRO GLN ALA SER ARG PHE LEU PHE MET SEQRES 19 B 359 LYS ASN LYS VAL ARG MET ILE VAL ASP CYS HIS ALA LYS SEQRES 20 B 359 HIS VAL ARG VAL LEU GLN ASP GLU LYS LEU PRO PHE ASP SEQRES 21 B 359 LEU THR LEU CYS GLY SER THR LEU ARG ALA PRO HIS SER SEQRES 22 B 359 CYS HIS ALA GLN TYR MET ALA ASN MET ASP SER ILE ALA SEQRES 23 B 359 SER LEU VAL MET ALA VAL VAL VAL ASN ASP ASN GLU GLU SEQRES 24 B 359 ASP GLY ASP THR ASP ALA ILE GLN PRO GLN LYS ARG LYS SEQRES 25 B 359 ARG LEU TRP GLY LEU VAL VAL CYS HIS ASN THR THR PRO SEQRES 26 B 359 ARG PHE VAL PRO PHE PRO LEU ARG TYR ALA CYS GLU PHE SEQRES 27 B 359 LEU ALA GLN VAL PHE ALA ILE HIS VAL ASN LYS GLU ILE SEQRES 28 B 359 GLU LEU HIS HIS HIS HIS HIS HIS HET CYC A 500 43 HET CYC B 500 43 HETNAM CYC PHYCOCYANOBILIN FORMUL 3 CYC 2(C33 H40 N4 O6) FORMUL 5 HOH *138(H2 O) HELIX 1 AA1 ASN A 102 MET A 109 1 8 HELIX 2 AA2 ASP A 128 LEU A 132 5 5 HELIX 3 AA3 THR A 134 GLY A 146 1 13 HELIX 4 AA4 LYS A 186 PRO A 191 5 6 HELIX 5 AA5 MET A 192 SER A 213 1 22 HELIX 6 AA6 SER A 218 GLY A 235 1 18 HELIX 7 AA7 PRO A 270 ILE A 274 5 5 HELIX 8 AA8 PRO A 275 ASN A 285 1 11 HELIX 9 AA9 HIS A 321 MET A 331 1 11 HELIX 10 AB1 PRO A 378 GLU A 401 1 24 HELIX 11 AB2 TYR B 70 GLY B 77 1 8 HELIX 12 AB3 ASN B 102 THR B 108 1 7 HELIX 13 AB4 ASP B 128 LEU B 132 5 5 HELIX 14 AB5 THR B 134 LEU B 145 1 12 HELIX 15 AB6 GLY B 146 PHE B 147 5 2 HELIX 16 AB7 ALA B 148 LEU B 152 5 5 HELIX 17 AB8 LYS B 186 PRO B 191 5 6 HELIX 18 AB9 MET B 192 LEU B 214 1 23 HELIX 19 AC1 SER B 218 GLY B 235 1 18 HELIX 20 AC2 PRO B 270 ILE B 274 5 5 HELIX 21 AC3 PRO B 275 MET B 283 1 9 HELIX 22 AC4 HIS B 321 MET B 331 1 11 HELIX 23 AC5 PRO B 378 GLU B 401 1 24 SHEET 1 AA1 7 MET A 79 ILE A 80 0 SHEET 2 AA1 7 VAL A 298 GLN A 302 -1 O VAL A 298 N ILE A 80 SHEET 3 AA1 7 VAL A 96 SER A 100 -1 N TYR A 99 O LEU A 301 SHEET 4 AA1 7 CYS A 85 ASP A 90 -1 N ALA A 88 O ILE A 97 SHEET 5 AA1 7 SER A 177 PRO A 184 -1 O PHE A 182 N CYS A 85 SHEET 6 AA1 7 PRO A 166 VAL A 174 -1 N TYR A 168 O GLU A 183 SHEET 7 AA1 7 VAL A 156 HIS A 159 -1 N VAL A 156 O ALA A 169 SHEET 1 AA2 6 HIS A 268 TYR A 269 0 SHEET 2 AA2 6 GLY A 250 THR A 257 -1 N GLY A 250 O TYR A 269 SHEET 3 AA2 6 ARG A 238 PHE A 244 -1 N VAL A 239 O ILE A 256 SHEET 4 AA2 6 ARG A 362 ASN A 371 -1 O LEU A 366 N TYR A 242 SHEET 5 AA2 6 ALA A 335 VAL A 343 -1 N LEU A 337 O CYS A 369 SHEET 6 AA2 6 VAL A 287 ILE A 290 -1 N ILE A 290 O SER A 336 SHEET 1 AA3 7 MET B 79 ILE B 80 0 SHEET 2 AA3 7 VAL B 298 GLN B 302 -1 O VAL B 298 N ILE B 80 SHEET 3 AA3 7 VAL B 96 SER B 100 -1 N TYR B 99 O LEU B 301 SHEET 4 AA3 7 CYS B 85 ASP B 90 -1 N ALA B 88 O ILE B 97 SHEET 5 AA3 7 SER B 177 PRO B 184 -1 O ILE B 180 N LEU B 87 SHEET 6 AA3 7 PRO B 166 VAL B 174 -1 N TYR B 168 O GLU B 183 SHEET 7 AA3 7 VAL B 156 HIS B 159 -1 N VAL B 156 O ALA B 169 SHEET 1 AA4 6 HIS B 268 TYR B 269 0 SHEET 2 AA4 6 GLY B 250 THR B 257 -1 N GLY B 250 O TYR B 269 SHEET 3 AA4 6 ARG B 238 PHE B 244 -1 N VAL B 239 O ILE B 256 SHEET 4 AA4 6 ARG B 362 ASN B 371 -1 O LEU B 366 N TYR B 242 SHEET 5 AA4 6 ALA B 335 VAL B 343 -1 N ALA B 335 O ASN B 371 SHEET 6 AA4 6 VAL B 287 ILE B 290 -1 N ILE B 290 O SER B 336 LINK SG CYS A 323 CAC CYC A 500 1555 1555 1.77 LINK SG CYS B 323 CAC CYC B 500 1555 1555 1.77 CISPEP 1 ASN A 154 PRO A 155 0 -10.52 CISPEP 2 ASN B 154 PRO B 155 0 -9.82 CRYST1 56.450 115.050 69.800 90.00 92.68 90.00 P 1 21 1 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 0.017715 0.000000 0.000829 0.00000 SCALE2 0.000000 0.008692 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014342 0.00000