HEADER OXYGEN STORAGE/TRANSPORT 27-SEP-02 1MWB TITLE SOLUTION STRUCTURE OF THE RECOMBINANT HEMOGLOBIN FROM THE TITLE 2 CYANOBACTERIUM SYNECHOCYSTIS SP. PCC 6803 IN ITS HEMICHROME STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYANOGLOBIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HEMOGLOBIN, HB; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP.; SOURCE 3 ORGANISM_TAXID: 1148; SOURCE 4 STRAIN: PCC 6803; SOURCE 5 GENE: SLR2097 (GLBN); SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET3C KEYWDS GLOBIN, CYANOGLOBIN, OXYGEN STORAGE-TRANSPORT COMPLEX EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR C.J.FALZONE,B.C.VU,N.L.SCOTT,J.T.LECOMTE REVDAT 4 01-MAY-24 1MWB 1 REMARK LINK REVDAT 3 13-JUL-11 1MWB 1 VERSN REVDAT 2 24-FEB-09 1MWB 1 VERSN REVDAT 1 04-DEC-02 1MWB 0 JRNL AUTH C.J.FALZONE,B.C.VU,N.L.SCOTT,J.T.LECOMTE JRNL TITL THE SOLUTION STRUCTURE OF THE RECOMBINANT HEMOGLOBIN FROM JRNL TITL 2 THE CYANOBACTERIUM SYNECHOCYSTIS SP. PCC 6803 IN ITS JRNL TITL 3 HEMICHROME STATE JRNL REF J.MOL.BIOL. V. 324 1015 2002 JRNL REFN ISSN 0022-2836 JRNL PMID 12470956 JRNL DOI 10.1016/S0022-2836(02)01093-8 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.J.FALZONE,J.T.LECOMTE REMARK 1 TITL ASSIGNMENT OF THE 1H, 13C, AND 15N SIGNALS OF SYNECHOCYSTIS REMARK 1 TITL 2 SP. PCC 6803 METHEMOGLOBIN REMARK 1 REF J.BIOMOL.NMR V. 23 71 2002 REMARK 1 REFN ISSN 0925-2738 REMARK 1 DOI 10.1023/A:1015337100759 REMARK 1 REFERENCE 2 REMARK 1 AUTH N.L.SCOTT,J.T.LECOMTE REMARK 1 TITL CLONING, EXPRESSION, PURIFICATION, AND PRELIMINARY REMARK 1 TITL 2 CHARACTERIZATION OF A PUTATIVE HEMOGLOBIN FROM THE REMARK 1 TITL 3 CYANOBACTERIUM SYNECHOCYSTIS SP. PCC 6803 REMARK 1 REF PROTEIN SCI. V. 9 587 2000 REMARK 1 REFN ISSN 0961-8368 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851, X-PLOR-NIH 1.2.1 REMARK 3 AUTHORS : BRUNGER (X-PLOR), BRUNGER (X-PLOR-NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MWB COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-OCT-02. REMARK 100 THE DEPOSITION ID IS D_1000017245. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.5 REMARK 210 IONIC STRENGTH : 50 MM REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.6 - 2 MM PROTEIN, 20 MM K OR REMARK 210 NA PHOSPHATE; 0.6 - 2 MM PROTEIN, REMARK 210 20 MM K OR NA PHOSPHATE; 1 MM U- REMARK 210 15N PROTEIN, 20 MM K OR NA REMARK 210 PHOSPHATE; 1 MM U-15N, 13C REMARK 210 PROTEIN, 20 MM K OR NA PHOSPHATE REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 3D_13C REMARK 210 -SEPARATED_NOESY; 3D_15N- REMARK 210 SEPARATED_NOESY; J-MODULATED 1H- REMARK 210 15N HSQC; 2D TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : DRX; INOVA REMARK 210 SPECTROMETER MANUFACTURER : BRUKER; VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : FELIX 2000, XWINNMR 2.5, NMRPIPE REMARK 210 2.1 REMARK 210 METHOD USED : DISTANCE GEOMETRY, SIMULATED REMARK 210 ANNEALING, MOLECULAR DYNAMICS, REMARK 210 TORSIONAL ANGLE DATABASE REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH LOWEST ENERGY REMARK 210 AND LEAST RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THIS IS A LOW-SPIN FE(+3) COMPLEX. STANDARD METHODS AS REMARK 210 APPLIED TO DIMAGNETIC PROTEINS WERE USED TO DETERMINE THE REMARK 210 STRUCTURE. REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 HZ1 LYS A 20 HH21 ARG A 24 1.27 REMARK 500 HZ1 LYS A 20 HE ARG A 24 1.28 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 2 ALA A 114 109.38 -49.74 REMARK 500 3 THR A 58 74.41 -60.56 REMARK 500 3 ALA A 114 108.50 -49.24 REMARK 500 3 VAL A 121 -70.62 -82.99 REMARK 500 4 THR A 11 -139.61 -174.37 REMARK 500 4 ARG A 64 -7.02 -54.49 REMARK 500 5 THR A 11 -126.17 49.69 REMARK 500 5 ASP A 59 111.00 56.29 REMARK 500 6 ALA A 114 108.94 -48.74 REMARK 500 8 PRO A 115 -2.66 -58.43 REMARK 500 8 VAL A 121 -70.94 -78.54 REMARK 500 9 ASP A 59 -44.14 -165.72 REMARK 500 9 LYS A 60 12.89 -156.92 REMARK 500 10 ASP A 59 -174.03 -59.71 REMARK 500 10 GLU A 75 -60.08 -97.73 REMARK 500 10 ALA A 114 109.11 -49.44 REMARK 500 11 THR A 11 -89.29 44.83 REMARK 500 12 THR A 11 -101.69 39.75 REMARK 500 12 ARG A 64 -15.87 -47.25 REMARK 500 12 ALA A 114 108.18 -49.32 REMARK 500 13 ALA A 114 109.84 -48.99 REMARK 500 14 THR A 11 -157.08 -174.31 REMARK 500 15 THR A 12 -13.28 -49.86 REMARK 500 15 ASP A 59 127.36 59.43 REMARK 500 15 ASN A 123 65.44 -63.70 REMARK 500 16 THR A 11 -165.86 48.00 REMARK 500 16 ALA A 114 108.99 -48.78 REMARK 500 16 LEU A 122 47.09 -93.69 REMARK 500 17 LEU A 4 -17.79 -47.86 REMARK 500 17 ALA A 114 108.84 -49.57 REMARK 500 17 ASN A 123 -68.56 59.29 REMARK 500 18 THR A 12 -15.54 -44.51 REMARK 500 18 THR A 58 74.79 -61.07 REMARK 500 19 ALA A 114 109.10 -48.83 REMARK 500 20 LYS A 60 70.54 58.00 REMARK 500 20 ALA A 114 109.63 -49.20 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 HEM A 125 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 46 NE2 REMARK 620 2 HEM A 125 NA 89.4 REMARK 620 3 HEM A 125 NB 89.8 90.0 REMARK 620 4 HEM A 125 NC 90.2 179.4 89.5 REMARK 620 5 HEM A 125 ND 89.6 90.5 179.2 89.9 REMARK 620 6 HIS A 70 NE2 179.7 90.3 90.2 90.1 90.4 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 HEM A 125 REMARK 999 REMARK 999 SEQUENCE REMARK 999 AUTHORS INFORMED THAT MET 1 IN SWISSPROT P73925 REMARK 999 WAS CLEAVED POST-TRANSLATIONALLY DBREF 1MWB A 2 124 UNP P73925 GLBN_SYNY3 2 124 SEQRES 1 A 123 SER THR LEU TYR GLU LYS LEU GLY GLY THR THR ALA VAL SEQRES 2 A 123 ASP LEU ALA VAL ASP LYS PHE TYR GLU ARG VAL LEU GLN SEQRES 3 A 123 ASP ASP ARG ILE LYS HIS PHE PHE ALA ASP VAL ASP MET SEQRES 4 A 123 ALA LYS GLN ARG ALA HIS GLN LYS ALA PHE LEU THR TYR SEQRES 5 A 123 ALA PHE GLY GLY THR ASP LYS TYR ASP GLY ARG TYR MET SEQRES 6 A 123 ARG GLU ALA HIS LYS GLU LEU VAL GLU ASN HIS GLY LEU SEQRES 7 A 123 ASN GLY GLU HIS PHE ASP ALA VAL ALA GLU ASP LEU LEU SEQRES 8 A 123 ALA THR LEU LYS GLU MET GLY VAL PRO GLU ASP LEU ILE SEQRES 9 A 123 ALA GLU VAL ALA ALA VAL ALA GLY ALA PRO ALA HIS LYS SEQRES 10 A 123 ARG ASP VAL LEU ASN GLN HET HEM A 125 73 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 HELIX 1 1 SER A 2 LYS A 7 5 6 HELIX 2 2 GLY A 10 ASP A 28 1 19 HELIX 3 3 ASP A 28 ALA A 36 1 9 HELIX 4 4 ASP A 39 GLY A 56 1 18 HELIX 5 5 GLY A 63 HIS A 77 1 15 HELIX 6 6 ASN A 80 GLY A 99 1 20 HELIX 7 7 PRO A 101 ALA A 114 1 14 HELIX 8 8 ALA A 114 ASN A 123 1 10 LINK NE2 HIS A 46 FE HEM A 125 1555 1555 2.20 LINK NE2 HIS A 70 FE HEM A 125 1555 1555 2.20 SITE 1 AC1 4 HIS A 46 HIS A 70 LEU A 73 VAL A 121 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1